Grok Code Fast 1

Published

Aug 28, 2025

Grok Code Fast 1 is an AI model developed by xAI (United States), first published in August 2025. It works in the language domain, on tasks such as language modeling/generation, code generation and code autocompletion.

Epoch AI has no training-compute estimate for this model.

Access: API access. Its weights are not openly released.

Full record

Organization: xAI
Country of organization: United States
Domain: Language
Task: Language modeling/generation, Code generation, Code autocompletion
Model accessibility: API access
Open weights: No

Benchmark results

01	WebDev Arena	Arena Score	1139
02	ALE Bench	Performance	587.7
03	WeirdML	Accuracy	0.35
04	Terminal-Bench	Accuracy mean	0.26