Mistral Small 4 vs GPT-4o
Mistral Mistral Small 4 | OpenAI GPT-4o | |
|---|---|---|
| Overview | ||
| Company | Mistral | OpenAI |
| Release date | Mar 16 2026 | May 13 2024 |
| Access | Proprietary | Proprietary |
| 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. | — | 12% |
| Timeline | ||
| Release gap | GPT-4o shipped 672 days before Mistral Small 4 | |
Which is better: Mistral Small 4 or GPT-4o?
Mistral Small 4 and GPT-4o don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GPT-4o shipped 672 days before Mistral Small 4, 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 — Mistral Small 4 and GPT-4o don't publish scores on any of the same benchmarks.
Frequently asked questions
Mistral Small 4 was released by Mistral on Mar 16 2026.
GPT-4o was released by OpenAI on May 13 2024.
Other comparisons
Mistral Small 4 vs Claude Sonnet 5GPT-4o vs Claude Sonnet 5Mistral Small 4 vs Gemini OmniGPT-4o vs Gemini OmniMistral Small 4 vs Muse Spark 1.1GPT-4o vs Muse Spark 1.1Mistral Small 4 vs Grok 4.5GPT-4o vs Grok 4.5Mistral Small 4 vs DeepSeek-V4-ProGPT-4o vs DeepSeek-V4-ProMistral Small 4 vs Kimi K2.7 CodeGPT-4o vs Kimi K2.7 Code