> ## Documentation Index
> Fetch the complete documentation index at: https://concentrate.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# List Models by Provider

> Retrieve all models available from a specific provider

## Overview

Retrieve all AI models available from a specific provider. Accepts the provider's canonical slug or any recognized alias.

## Authentication

<Info>
  This endpoint **does not require** authentication. You can call it without an API key.
</Info>

## Filter Query Parameters

You can filter results using dot-notation query parameters. All filters are ANDed together.

### Equality Filters

```
GET /v1/models/providers/openai/models?supports.streaming=true
GET /v1/models/providers/anthropic/models?author.slug=anthropic
```

### Numeric Comparison Operators

Append `.gte`, `.lte`, `.gt`, or `.lt` to any numeric field path:

```
GET /v1/models/providers/openai/models?context_window.gte=128000
GET /v1/models/providers/anthropic/models?max_output_tokens.lte=8192
```


## OpenAPI

````yaml GET /v1/models/providers/{provider}/models
openapi: 3.0.3
info:
  title: Responses API
  description: Unified responses API
  version: 1.0.0
servers:
  - url: https://api.concentrate.ai
security: []
paths:
  /v1/models/providers/{provider}/models:
    get:
      tags:
        - models
        - providers
      description: List all models available from a specific provider
      parameters:
        - schema:
            type: string
            description: One of 65 allowed values.
          in: path
          name: provider
          required: true
      responses:
        '200':
          description: Default Response
          content:
            application/json:
              schema:
                readOnly: true
                type: array
                items:
                  type: object
                  properties:
                    slug:
                      type: string
                    aliases:
                      readOnly: true
                      type: array
                      items:
                        type: string
                    name:
                      type: string
                    description:
                      type: string
                    release_date:
                      type: number
                    quantization:
                      type: string
                    author:
                      type: object
                      properties:
                        slug:
                          type: string
                          description: One of 21 allowed values.
                        display_name:
                          type: string
                      required:
                        - slug
                        - display_name
                      additionalProperties: false
                    providers:
                      type: object
                      additionalProperties:
                        type: object
                        properties:
                          provider_slug:
                            type: string
                            description: One of 21 allowed values.
                          deprecated_at:
                            type: number
                          release_date:
                            type: number
                          pricing:
                            type: object
                            properties:
                              tokens:
                                type: object
                                properties:
                                  input:
                                    type: object
                                    properties:
                                      price:
                                        type: object
                                        properties:
                                          USD:
                                            type: number
                                            minimum: 0
                                        required:
                                          - USD
                                        additionalProperties: false
                                      units:
                                        type: number
                                        minimum: 0
                                    required:
                                      - price
                                      - units
                                    additionalProperties: false
                                  output:
                                    type: object
                                    properties:
                                      price:
                                        type: object
                                        properties:
                                          USD:
                                            type: number
                                            minimum: 0
                                        required:
                                          - USD
                                        additionalProperties: false
                                      units:
                                        type: number
                                        minimum: 0
                                    required:
                                      - price
                                      - units
                                    additionalProperties: false
                                  reasoning:
                                    type: object
                                    properties:
                                      price:
                                        type: object
                                        properties:
                                          USD:
                                            type: number
                                            minimum: 0
                                        required:
                                          - USD
                                        additionalProperties: false
                                      units:
                                        type: number
                                        minimum: 0
                                    required:
                                      - price
                                      - units
                                    additionalProperties: false
                                  tiers:
                                    type: array
                                    items:
                                      type: object
                                      properties:
                                        above:
                                          type: number
                                        input:
                                          type: object
                                          properties:
                                            price:
                                              type: object
                                              properties:
                                                USD:
                                                  type: number
                                                  minimum: 0
                                              required:
                                                - USD
                                              additionalProperties: false
                                            units:
                                              type: number
                                              minimum: 0
                                          required:
                                            - price
                                            - units
                                          additionalProperties: false
                                        output:
                                          type: object
                                          properties:
                                            price:
                                              type: object
                                              properties:
                                                USD:
                                                  type: number
                                                  minimum: 0
                                              required:
                                                - USD
                                              additionalProperties: false
                                            units:
                                              type: number
                                              minimum: 0
                                          required:
                                            - price
                                            - units
                                          additionalProperties: false
                                        reasoning:
                                          type: object
                                          properties:
                                            price:
                                              type: object
                                              properties:
                                                USD:
                                                  type: number
                                                  minimum: 0
                                              required:
                                                - USD
                                              additionalProperties: false
                                            units:
                                              type: number
                                              minimum: 0
                                          required:
                                            - price
                                            - units
                                          additionalProperties: false
                                        cache:
                                          type: object
                                          properties:
                                            read:
                                              type: object
                                              properties:
                                                price:
                                                  type: object
                                                  properties:
                                                    USD:
                                                      type: number
                                                      minimum: 0
                                                  required:
                                                    - USD
                                                  additionalProperties: false
                                                units:
                                                  type: number
                                                  minimum: 0
                                              required:
                                                - price
                                                - units
                                              additionalProperties: false
                                            write:
                                              type: object
                                              additionalProperties:
                                                type: object
                                                properties:
                                                  price:
                                                    type: object
                                                    properties:
                                                      USD:
                                                        type: number
                                                        minimum: 0
                                                    required:
                                                      - USD
                                                    additionalProperties: false
                                                  units:
                                                    type: number
                                                    minimum: 0
                                                required:
                                                  - price
                                                  - units
                                                additionalProperties: false
                                          required:
                                            - read
                                          additionalProperties: false
                                      required:
                                        - above
                                        - input
                                        - output
                                      additionalProperties: false
                                  cache:
                                    type: object
                                    properties:
                                      read:
                                        type: object
                                        properties:
                                          price:
                                            type: object
                                            properties:
                                              USD:
                                                type: number
                                                minimum: 0
                                            required:
                                              - USD
                                            additionalProperties: false
                                          units:
                                            type: number
                                            minimum: 0
                                        required:
                                          - price
                                          - units
                                        additionalProperties: false
                                      write:
                                        type: object
                                        additionalProperties:
                                          type: object
                                          properties:
                                            price:
                                              type: object
                                              properties:
                                                USD:
                                                  type: number
                                                  minimum: 0
                                              required:
                                                - USD
                                              additionalProperties: false
                                            units:
                                              type: number
                                              minimum: 0
                                          required:
                                            - price
                                            - units
                                          additionalProperties: false
                                    required:
                                      - read
                                    additionalProperties: false
                                required:
                                  - input
                                  - output
                                additionalProperties: false
                              tool_calls:
                                type: object
                                properties:
                                  web_search:
                                    type: object
                                    properties:
                                      price:
                                        type: object
                                        properties:
                                          USD:
                                            type: number
                                            minimum: 0
                                        required:
                                          - USD
                                        additionalProperties: false
                                      units:
                                        type: number
                                        minimum: 0
                                    required:
                                      - price
                                      - units
                                    additionalProperties: false
                                  exa_web_search:
                                    type: object
                                    properties:
                                      price:
                                        type: object
                                        properties:
                                          USD:
                                            type: number
                                            minimum: 0
                                        required:
                                          - USD
                                        additionalProperties: false
                                      units:
                                        type: number
                                        minimum: 0
                                    required:
                                      - price
                                      - units
                                    additionalProperties: false
                                additionalProperties: false
                            required:
                              - tokens
                            additionalProperties: false
                          context_window:
                            type: number
                            minimum: 0
                            exclusiveMinimum: true
                          max_output_tokens:
                            type: number
                            minimum: 0
                            exclusiveMinimum: true
                          zdr:
                            anyOf:
                              - type: boolean
                                enum:
                                  - false
                              - type: object
                                properties:
                                  policy_url:
                                    type: string
                                    format: uri
                                  certificate_url:
                                    type: string
                                    format: uri
                                required:
                                  - policy_url
                                additionalProperties: false
                          caching:
                            type: object
                            properties:
                              ttl:
                                type: array
                                items:
                                  type: string
                            required:
                              - ttl
                            additionalProperties: false
                          supports:
                            type: object
                            properties:
                              background:
                                default: false
                                type: boolean
                              context_management:
                                default: false
                                type: boolean
                              conversation:
                                default: false
                                type: boolean
                              include:
                                type: object
                                properties:
                                  file_search_call.results:
                                    default: false
                                    type: boolean
                                  web_search_call.results:
                                    default: false
                                    type: boolean
                                  web_search_call.action.sources:
                                    default: false
                                    type: boolean
                                  message.input_image.image_url:
                                    default: false
                                    type: boolean
                                  computer_call_output.output.image_url:
                                    default: false
                                    type: boolean
                                  code_interpreter_call.outputs:
                                    default: false
                                    type: boolean
                                  reasoning.encrypted_content:
                                    default: false
                                    type: boolean
                                  message.output_text.logprobs:
                                    default: false
                                    type: boolean
                                required:
                                  - file_search_call.results
                                  - web_search_call.results
                                  - web_search_call.action.sources
                                  - message.input_image.image_url
                                  - computer_call_output.output.image_url
                                  - code_interpreter_call.outputs
                                  - reasoning.encrypted_content
                                  - message.output_text.logprobs
                                additionalProperties: false
                              input:
                                type: object
                                properties:
                                  text:
                                    default: true
                                    type: boolean
                                  image:
                                    type: object
                                    properties:
                                      png:
                                        default: false
                                        type: boolean
                                      jpg:
                                        default: false
                                        type: boolean
                                      webp:
                                        default: false
                                        type: boolean
                                      gif:
                                        default: false
                                        type: boolean
                                    required:
                                      - png
                                      - jpg
                                      - webp
                                      - gif
                                    additionalProperties: false
                                  file:
                                    type: object
                                    properties:
                                      pdf:
                                        default: false
                                        type: boolean
                                    required:
                                      - pdf
                                    additionalProperties: false
                                required:
                                  - text
                                  - image
                                  - file
                                additionalProperties: false
                              instructions:
                                default: false
                                type: boolean
                              max_output_tokens:
                                default: false
                                type: boolean
                              max_tool_calls:
                                default: false
                                type: boolean
                              metadata:
                                default: false
                                type: boolean
                              parallel_tool_calls:
                                default: false
                                type: boolean
                              previous_response_id:
                                default: false
                                type: boolean
                              prompt:
                                default: false
                                type: boolean
                              prompt_cache_breakpoint:
                                default: false
                                type: boolean
                              prompt_cache_key:
                                default: false
                                type: boolean
                              prompt_cache_options:
                                default: false
                                type: boolean
                              prompt_cache_retention:
                                default: false
                                type: boolean
                              reasoning:
                                default:
                                  effort:
                                    none: false
                                    minimal: false
                                    low: false
                                    medium: false
                                    high: false
                                    xhigh: false
                                    max: false
                                type: object
                                properties:
                                  effort:
                                    type: object
                                    properties:
                                      none:
                                        default: false
                                        type: boolean
                                      minimal:
                                        default: false
                                        type: boolean
                                      low:
                                        default: false
                                        type: boolean
                                      medium:
                                        default: false
                                        type: boolean
                                      high:
                                        default: false
                                        type: boolean
                                      xhigh:
                                        default: false
                                        type: boolean
                                      max:
                                        default: false
                                        type: boolean
                                    required:
                                      - none
                                      - minimal
                                      - low
                                      - medium
                                      - high
                                      - xhigh
                                      - max
                                    additionalProperties: false
                                required:
                                  - effort
                                additionalProperties: false
                              safety_identifier:
                                default: false
                                type: boolean
                              store:
                                default: false
                                type: boolean
                              stream:
                                default: false
                                type: boolean
                              stream_options:
                                type: object
                                properties:
                                  include_obfuscation:
                                    type: boolean
                                required:
                                  - include_obfuscation
                                additionalProperties: false
                              temperature:
                                default: false
                                type: boolean
                              text:
                                type: object
                                properties:
                                  verbosity:
                                    type: boolean
                                  format:
                                    type: object
                                    properties:
                                      text:
                                        type: boolean
                                      json_schema:
                                        type: boolean
                                      json_object:
                                        type: boolean
                                    required:
                                      - text
                                      - json_schema
                                      - json_object
                                    additionalProperties: false
                                required:
                                  - verbosity
                                  - format
                                additionalProperties: false
                              tools:
                                default:
                                  function_calling: false
                                  web_search: false
                                  custom_tools: false
                                type: object
                                properties:
                                  function_calling:
                                    default: false
                                    type: boolean
                                  web_search:
                                    default: false
                                    type: boolean
                                  custom_tools:
                                    default: false
                                    type: boolean
                                required:
                                  - function_calling
                                  - web_search
                                  - custom_tools
                                additionalProperties: false
                              tool_choice:
                                default:
                                  none: false
                                  auto: false
                                  required: false
                                  specific_tool: false
                                  allowed_tools: false
                                type: object
                                properties:
                                  none:
                                    default: false
                                    type: boolean
                                  auto:
                                    default: false
                                    type: boolean
                                  required:
                                    default: false
                                    type: boolean
                                  specific_tool:
                                    default: false
                                    type: boolean
                                  allowed_tools:
                                    default: false
                                    type: boolean
                                required:
                                  - none
                                  - auto
                                  - required
                                  - specific_tool
                                  - allowed_tools
                                additionalProperties: false
                              top_logprobs:
                                default: false
                                type: boolean
                              top_p:
                                default: false
                                type: boolean
                              truncation:
                                default: false
                                type: boolean
                              user:
                                default: false
                                type: boolean
                            required:
                              - background
                              - context_management
                              - conversation
                              - include
                              - input
                              - instructions
                              - max_output_tokens
                              - max_tool_calls
                              - metadata
                              - parallel_tool_calls
                              - previous_response_id
                              - prompt
                              - prompt_cache_breakpoint
                              - prompt_cache_key
                              - prompt_cache_options
                              - prompt_cache_retention
                              - reasoning
                              - safety_identifier
                              - store
                              - stream
                              - stream_options
                              - temperature
                              - text
                              - tools
                              - tool_choice
                              - top_logprobs
                              - top_p
                              - truncation
                              - user
                            additionalProperties: false
                          image_processing:
                            type: object
                            properties:
                              max_images_per_request:
                                type: number
                              supported_formats:
                                readOnly: true
                                type: array
                                items:
                                  type: string
                                  enum:
                                    - png
                                    - jpeg
                                    - gif
                                    - webp
                              size_mb:
                                type: object
                                properties:
                                  max_total:
                                    type: number
                                  max_per_image:
                                    type: number
                                additionalProperties: false
                              max_pixels:
                                type: number
                              max_dimension:
                                type: number
                            required:
                              - supported_formats
                              - size_mb
                            additionalProperties: false
                          pdf_processing:
                            type: object
                            properties:
                              mode:
                                type: string
                                enum:
                                  - native
                                  - text_extraction
                                  - file_url_native
                              max_pages_per_request:
                                type: number
                              max_files_per_request:
                                type: number
                              supported_formats:
                                readOnly: true
                                type: array
                                items:
                                  type: string
                                  enum:
                                    - pdf
                              size_mb:
                                type: object
                                properties:
                                  max_total:
                                    type: number
                                  max_per_file:
                                    type: number
                                additionalProperties: false
                            required:
                              - mode
                              - supported_formats
                              - size_mb
                            additionalProperties: false
                        required:
                          - provider_slug
                          - pricing
                          - context_window
                          - max_output_tokens
                          - zdr
                          - supports
                        additionalProperties: false
                    integrations:
                      type: object
                      additionalProperties:
                        type: object
                        properties:
                          supported:
                            type: boolean
                          details:
                            type: object
                            properties:
                              compatibility:
                                type: string
                                enum:
                                  - low
                                  - medium
                                  - high
                              notes:
                                type: string
                            required:
                              - compatibility
                            additionalProperties: false
                        required:
                          - supported
                        additionalProperties: false
                  required:
                    - slug
                    - aliases
                    - name
                    - description
                    - release_date
                    - author
                    - providers
                    - integrations
                  additionalProperties: false

````