Kimi-Dev vs Grok Code Fast 1
Moonshot AI Kimi-Dev | SpaceXAI Grok Code Fast 1 | |
|---|---|---|
| Overview | ||
| Company | Moonshot AI | SpaceXAI |
| Release date | Jun 2025 | Aug 28 2025 |
| Access | Open Weight | Proprietary |
| Specifications | ||
Parameters | 72B | — |
| Timeline | ||
| Release gap | Kimi-Dev shipped 88 days before Grok Code Fast 1 | |
Which is better: Kimi-Dev or Grok Code Fast 1?
Kimi-Dev and Grok Code Fast 1 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Kimi-Dev shipped 88 days before Grok Code Fast 1, so benchmark comparisons should account for the intervening progress.
Kimi-Dev is open weight, while Grok Code Fast 1 is proprietary.
Direct benchmark comparisons are unavailable — Kimi-Dev and Grok Code Fast 1 don't publish scores on any of the same benchmarks.
Frequently asked questions
Kimi-Dev was released by Moonshot AI on Jun 2025.
Grok Code Fast 1 was released by SpaceXAI on Aug 28 2025.
Kimi-Dev is an open weight model released by Moonshot AI. Grok Code Fast 1 is a proprietary model released by SpaceXAI.
Other comparisons
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