Claude Sonnet 4.5 vs Ministral 8B
Anthropic Claude Sonnet 4.5 | Mistral Ministral 8B | |
|---|---|---|
| Overview | ||
| Company | Anthropic | Mistral |
| Release date | Sep 29 2025 | Oct 2024 |
| Access | Proprietary | Open Weight |
| 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. | 79% | — |
Coding SWE-Bench VerifiedReal coding tasks pulled from open-source projects — the AI has to find and fix actual bugs. A human-checked version of the original SWE-Bench. Higher is better. | 77.2% | — |
Next.js coding Next.js EvalsVercel's open eval of how well AI coding agents build and migrate real Next.js apps — measured as the share of tasks the agent completes successfully. Higher is better. | 50% | — |
Science GPQA DiamondGraduate-level science questions in biology, physics, and chemistry — hard enough that subject-matter PhDs score around 65%. Higher is better. | 83.4% | — |
Multimodal MMMUTests the AI on understanding images and text together across many college subjects. Higher is better. | 68% | — |
| Timeline | ||
| Release gap | Ministral 8B shipped 363 days before Claude Sonnet 4.5 | |
Which is better: Claude Sonnet 4.5 or Ministral 8B?
Claude Sonnet 4.5 and Ministral 8B don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Ministral 8B shipped 363 days before Claude Sonnet 4.5, so benchmark comparisons should account for the intervening progress.
Claude Sonnet 4.5 is proprietary, while Ministral 8B is open weight.
Direct benchmark comparisons are unavailable — Claude Sonnet 4.5 and Ministral 8B don't publish scores on any of the same benchmarks.
Frequently asked questions
Claude Sonnet 4.5 was released by Anthropic on Sep 29 2025.
Ministral 8B was released by Mistral on Oct 2024.
Claude Sonnet 4.5 is a proprietary model released by Anthropic. Ministral 8B is an open weight model released by Mistral.
Other comparisons
Claude Sonnet 4.5 vs GPT-5.6 SolMinistral 8B vs GPT-5.6 SolClaude Sonnet 4.5 vs Gemini OmniMinistral 8B vs Gemini OmniClaude Sonnet 4.5 vs Muse Spark 1.1Ministral 8B vs Muse Spark 1.1Claude Sonnet 4.5 vs Grok 4.5Ministral 8B vs Grok 4.5Claude Sonnet 4.5 vs DeepSeek-V4-ProMinistral 8B vs DeepSeek-V4-ProClaude Sonnet 4.5 vs Kimi K2.7 CodeMinistral 8B vs Kimi K2.7 Code