Mistral Large 3 vs Grok 4 Heavy
Mistral Mistral Large 3 | SpaceXAI Grok 4 Heavy | |
|---|---|---|
| Overview | ||
| Company | Mistral | SpaceXAI |
| Release date | Dec 2 2025 | Jul 9 2025 |
| Access | Open Weight | Proprietary |
| Timeline | ||
| Release gap | Grok 4 Heavy shipped 146 days before Mistral Large 3 | |
Which is better: Mistral Large 3 or Grok 4 Heavy?
Mistral Large 3 and Grok 4 Heavy don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Grok 4 Heavy shipped 146 days before Mistral Large 3, so benchmark comparisons should account for the intervening progress.
Mistral Large 3 is open weight, while Grok 4 Heavy is proprietary.
Direct benchmark comparisons are unavailable — Mistral Large 3 and Grok 4 Heavy don't publish scores on any of the same benchmarks.
Frequently asked questions
Mistral Large 3 was released by Mistral on Dec 2 2025.
Grok 4 Heavy was released by SpaceXAI on Jul 9 2025.
Mistral Large 3 is an open weight model released by Mistral. Grok 4 Heavy is a proprietary model released by SpaceXAI.
Other comparisons
Mistral Large 3 vs Claude Sonnet 5Grok 4 Heavy vs Claude Sonnet 5Mistral Large 3 vs GPT-5.6 SolGrok 4 Heavy vs GPT-5.6 SolMistral Large 3 vs Gemini OmniGrok 4 Heavy vs Gemini OmniMistral Large 3 vs Muse Spark 1.1Grok 4 Heavy vs Muse Spark 1.1Mistral Large 3 vs DeepSeek-V4-ProGrok 4 Heavy vs DeepSeek-V4-ProMistral Large 3 vs Kimi K2.7 CodeGrok 4 Heavy vs Kimi K2.7 Code