Codestral 25.01 vs Grok 4.3 Beta
Mistral Codestral 25.01 | SpaceXAI Grok 4.3 Beta | |
|---|---|---|
| Overview | ||
| Company | Mistral | SpaceXAI |
| Release date | Jan 13 2025 | Apr 17 2026 |
| 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. | — | 50% |
| Timeline | ||
| Release gap | Codestral 25.01 shipped 459 days before Grok 4.3 Beta | |
Which is better: Codestral 25.01 or Grok 4.3 Beta?
Codestral 25.01 and Grok 4.3 Beta don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Codestral 25.01 shipped 459 days before Grok 4.3 Beta, 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 4.3 Beta 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 4.3 Beta was released by SpaceXAI on Apr 17 2026.
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