Grok Code Fast 1 API
About
Build advanced reasoning agents with Grok Code Fast 1, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.20/1M input and $1.50/1M output tokens, native tool calling support. Access Grok Code Fast 1 via the Azure Cognitive Services API with up to 10K output tokens.
Capabilities
Input Modalities
text
Output Modalities
text
Reasoning
Yes
Structured Output
No
Tool Use
Yes
WeightsClosed
Limits
Context Window
256K
Tokens
Input Limit
256K
Tokens
Max Output
10K
Tokens
Pricing
Standard (per 1M tokens)
Input
$0.20
Output
$1.50
Caching (per 1M tokens)
Read
$0.02
Frequently Asked Questions
Grok Code Fast 1 by Azure Cognitive Services costs $0.20 per 1M input tokens and $1.50 per 1M output tokens. Cached reads cost $0.02 per 1M tokens.
Model Details
ID
grok-code-fast-1
Provider
Azure Cognitive ServicesFamily
grok
Release Date
Aug 28, 2025
Knowledge Cutoff
Oct 1, 2023
API Integration
NPM Package
@ai-sdk/azure
Environment Variables
AZURE_COGNITIVE_SERVICES_RESOURCE_NAME
AZURE_COGNITIVE_SERVICES_API_KEY