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  • LLM Gateway
  • Request Routing
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Teams

  • AI Engineering
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  • All Integrations
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Platform

  • Pricing
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Legal

  • Privacy Policy
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  • Data Processing Addendum
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Features

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  • Token Allocation
  • Usage Analytics
  • Request Logs
  • Alerts
  • Data Redaction
  • Zero Data Retention
  • Audit Logs

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New York

130 E 59th St, 17th floor

New York, NY 10022

Wilmington

1201 N. Market Street, Suite 200

Wilmington, DE 19801

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Step 3.7 Flash

StepFun AI
stepfunai/step-3-7-flash
Released May 28, 2026
Chat
Providers
2
Context
262K
Input
$0.20/M
Output
$1.15/M
Aliases:step-3.7-flashstepfun/step-3.7-flashstep3.7-flashstep-37-flash

StepFun AI's flagship high-efficiency multimodal reasoning model on a sparse Mixture-of-Experts architecture (198B total, ~11B active) with a 256K context window, selectable reasoning effort, native image understanding, and multi-step function calling.

StepFun AI's flagship high-efficiency multimodal reasoning model on a sparse Mixture-of-Experts architecture (198B total, ~11B active) with a 256K context window, selectable reasoning effort, native image understanding, and multi-step function calling.

Novita

novita/step-3-7-flash
262K context256K max out
Input Price
$0.20/M tokens
Output Price
$1.15/M tokens
Cache read: $0.04/M

DeepInfra

deepinfra/step-3-7-flash
262K context16K max out
Input Price
$0.20/M tokens
Output Price
$1.15/M tokens
Cache read: $0.04/M
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