SpaceXAI
Grok Code Fast 1
Grok Code Fast 1 is an AI model released by SpaceXAI on Thursday, Aug 28 2025, 5 days after Grok 2.5. Benchmark results (shown below) cover Arena Elo (Code).
Benchmarks
Community preference (code)
Arena Elo (Code)Like the text arena, but people vote on which AI writes better code. The votes become a chess-style Elo rating on arena.ai. Higher is better.
1140
#38 of 38Best: Kimi K3 · 1679
Compare Grok Code Fast 1 with
Grok Code Fast 1 vs Grok 4.5Grok Code Fast 1 vs GPT-5.6 SolGrok Code Fast 1 vs Claude Sonnet 5Grok Code Fast 1 vs Gemini 3.5 FlashGrok Code Fast 1 vs Muse Spark 1.1Grok Code Fast 1 vs DeepSeek-V4-ProGrok Code Fast 1 vs Mistral Medium 3.5Grok Code Fast 1 vs Kimi K3Grok Code Fast 1 vs Composer 2.5Grok Code Fast 1 vs GLM-5.2