Grok Code Fast 1

Code-specialized Grok family tuned for software engineering tasks.

Capabilities

Modalities: text→text
Capabilities: reasoningbatchSupportpromptCachingfunctionCallingstructuredOutputs
Strengths: Low-cost coding tier, Long repository context
Tradeoffs: Text-only

Official Links

Intro

Docs

Pricing

Release note

Benchmark	Version	Score	Date	Source	Notes

Release	Alias	Lifecycle	Release Date	Deprecation	Shutdown	Summary
Grok Code Fast 1	grok-code-fast-1	Active	Aug 26, 2025	—	—	Current published model family snapshot.

Host	Type	Context	Pricing Note	Differences
xAI API	first-party	256.0K	Reference access to code-specialized Grok family.	Coding-tuned behavior

Migration Guidance

Best xAI option for code generation and repository tasks.

Replacement models: grok-4-fast

Change Events

Date	Type	Title	Description	Source
Aug 26, 2025	family_added	Grok Code Fast 1 published	Initial public model family launch.	Grok Code Fast 1 release notes