Codestral 25.01 vs Grok 4.1 Fast
Mistral Codestral 25.01 | SpaceXAI Grok 4.1 Fast | |
|---|---|---|
| Overview | ||
| Company | Mistral | SpaceXAI |
| Release date | Jan 13 2025 | Nov 19 2025 |
| Access | Proprietary | Proprietary |
| Specifications | ||
Context window | 256k | — |
| Benchmarks | ||
Nonsense detection BullshitBench v2Given a confidently-worded but nonsensical prompt, does the AI spot that it makes no sense and push back — instead of playing along and inventing an answer? The score is how often it clearly called out the nonsense. Higher is better. | — | 19% |
| Timeline | ||
| Release gap | Codestral 25.01 shipped 310 days before Grok 4.1 Fast | |
Which is better: Codestral 25.01 or Grok 4.1 Fast?
Codestral 25.01 and Grok 4.1 Fast don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Codestral 25.01 shipped 310 days before Grok 4.1 Fast, so benchmark comparisons should account for the intervening progress.
Published specifications for these two models are limited — see each model page for the latest details.
Direct benchmark comparisons are unavailable — Codestral 25.01 and Grok 4.1 Fast don't publish scores on any of the same benchmarks.
Frequently asked questions
Codestral 25.01 was released by Mistral on Jan 13 2025.
Grok 4.1 Fast was released by SpaceXAI on Nov 19 2025.
Other comparisons
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