Mixtral 8×7B vs Grok 4 Heavy
Mistral Mixtral 8×7B | SpaceXAI Grok 4 Heavy | |
|---|---|---|
| Overview | ||
| Company | Mistral | SpaceXAI |
| Release date | Dec 9 2023 | Jul 9 2025 |
| Access | Open Weight | Proprietary |
| Timeline | ||
| Release gap | Mixtral 8×7B shipped 578 days before Grok 4 Heavy | |
Which is better: Mixtral 8×7B or Grok 4 Heavy?
Mixtral 8×7B and Grok 4 Heavy don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Mixtral 8×7B shipped 578 days before Grok 4 Heavy, so benchmark comparisons should account for the intervening progress.
Mixtral 8×7B is open weight, while Grok 4 Heavy is proprietary.
Direct benchmark comparisons are unavailable — Mixtral 8×7B and Grok 4 Heavy don't publish scores on any of the same benchmarks.
Frequently asked questions
Mixtral 8×7B was released by Mistral on Dec 9 2023.
Grok 4 Heavy was released by SpaceXAI on Jul 9 2025.
Mixtral 8×7B is an open weight model released by Mistral. Grok 4 Heavy is a proprietary model released by SpaceXAI.
Other comparisons
Mixtral 8×7B vs Claude Sonnet 5Grok 4 Heavy vs Claude Sonnet 5Mixtral 8×7B vs GPT-5.6 SolGrok 4 Heavy vs GPT-5.6 SolMixtral 8×7B vs Gemini OmniGrok 4 Heavy vs Gemini OmniMixtral 8×7B vs Muse Spark 1.1Grok 4 Heavy vs Muse Spark 1.1Mixtral 8×7B vs DeepSeek-V4-ProGrok 4 Heavy vs DeepSeek-V4-ProMixtral 8×7B vs Kimi K2.7 CodeGrok 4 Heavy vs Kimi K2.7 Code