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LLM Gateway

  • LLM Gateway
  • Request Routing
  • Usage Monitoring
  • Spend Management
  • Data Security
  • Access Controls

Teams

  • AI Engineering
  • Engineering Leadership
  • Finance & Operations
  • Security & Compliance

Integrations

  • All Integrations
  • Migration Guides

Platform

  • Pricing
  • Model Fortress
  • Enterprise
  • Documentation
  • Status

Legal

  • Privacy Policy
  • Terms of Service
  • Data Processing Addendum
  • Acceptable Use Policy

Features

  • Universal API Keys
  • Spend Tracking
  • Token Allocation
  • Usage Analytics
  • Request Logs
  • Alerts
  • Data Redaction
  • Zero Data Retention
  • Audit Logs

Offices

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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Grok 4 Fast Reasoning

xAI
xai/grok-4-fast-reasoning
Chat
Providers
1
Context
2.0M
Input
$0.20/M
Output
$0.50/M
Aliases:grok4-fast-reasoning

xAI's fast Grok 4 model with reasoning capabilities and massive 2M token context window. Great balance of speed and intelligence.

xAI's fast Grok 4 model with reasoning capabilities and massive 2M token context window. Great balance of speed and intelligence.

xAI

xai/grok-4-fast-reasoning
2.0M context131K max out
Input Price
$0.20/M tokens
Output Price
$0.50/M tokens
Cache read: $0.05/MWeb search $5.00/1K searches
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