Claude 3.5 Haiku vs Mistral Small 3.2
Anthropic Claude 3.5 Haiku | Mistral Mistral Small 3.2 | |
|---|---|---|
| Overview | ||
| Company | Anthropic | Mistral |
| Release date | Oct 22 2024 | Jun 20 2025 |
| Access | Proprietary | Open Weight |
| Specifications | ||
Parameters | — | 24B |
| 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% | — |
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. | 40.6% | — |
Science GPQA DiamondGraduate-level science questions in biology, physics, and chemistry — hard enough that subject-matter PhDs score around 65%. Higher is better. | 41.6% | — |
| Timeline | ||
| Release gap | Claude 3.5 Haiku shipped 241 days before Mistral Small 3.2 | |
Which is better: Claude 3.5 Haiku or Mistral Small 3.2?
Claude 3.5 Haiku and Mistral Small 3.2 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Claude 3.5 Haiku shipped 241 days before Mistral Small 3.2, so benchmark comparisons should account for the intervening progress.
Claude 3.5 Haiku is proprietary, while Mistral Small 3.2 is open weight.
Direct benchmark comparisons are unavailable — Claude 3.5 Haiku and Mistral Small 3.2 don't publish scores on any of the same benchmarks.
Frequently asked questions
Claude 3.5 Haiku was released by Anthropic on Oct 22 2024.
Mistral Small 3.2 was released by Mistral on Jun 20 2025.
Claude 3.5 Haiku is a proprietary model released by Anthropic. Mistral Small 3.2 is an open weight model released by Mistral.
Other comparisons
Claude 3.5 Haiku vs GPT-5.6 SolMistral Small 3.2 vs GPT-5.6 SolClaude 3.5 Haiku vs Gemini OmniMistral Small 3.2 vs Gemini OmniClaude 3.5 Haiku vs Muse Spark 1.1Mistral Small 3.2 vs Muse Spark 1.1Claude 3.5 Haiku vs Grok 4.5Mistral Small 3.2 vs Grok 4.5Claude 3.5 Haiku vs DeepSeek-V4-ProMistral Small 3.2 vs DeepSeek-V4-ProClaude 3.5 Haiku vs Kimi K2.7 CodeMistral Small 3.2 vs Kimi K2.7 Code