Mistral NeMo vs Kimi K2
Mistral Mistral NeMo | Moonshot AI Kimi K2 | |
|---|---|---|
| Overview | ||
| Company | Mistral | Moonshot AI |
| Release date | Jul 18 2024 | Jul 11 2025 |
| Access | Open Weight | Open Weight |
| Specifications | ||
Parameters | 12B | 1T |
Context window | 128k | 128k |
| 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. | — | 10% |
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. | — | 65.8% |
Science GPQA DiamondGraduate-level science questions in biology, physics, and chemistry — hard enough that subject-matter PhDs score around 65%. Higher is better. | — | 75.1% |
| Timeline | ||
| Release gap | Mistral NeMo shipped 358 days before Kimi K2 | |
Which is better: Mistral NeMo or Kimi K2?
Mistral NeMo and Kimi K2 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Mistral NeMo shipped 358 days before Kimi K2, so benchmark comparisons should account for the intervening progress.
Mistral NeMo has 12B parameters, while Kimi K2 has 1T. Context windows are 128k (Mistral NeMo) vs 128k (Kimi K2).
Direct benchmark comparisons are unavailable — Mistral NeMo and Kimi K2 don't publish scores on any of the same benchmarks.
Frequently asked questions
Mistral NeMo was released by Mistral on Jul 18 2024.
Kimi K2 was released by Moonshot AI on Jul 11 2025.
Mistral NeMo has a 128k context window; Kimi K2 has 128k.
Other comparisons
Mistral NeMo vs Claude Sonnet 5Kimi K2 vs Claude Sonnet 5Mistral NeMo vs GPT-5.6 SolKimi K2 vs GPT-5.6 SolMistral NeMo vs Gemini OmniKimi K2 vs Gemini OmniMistral NeMo vs Muse Spark 1.1Kimi K2 vs Muse Spark 1.1Mistral NeMo vs Grok 4.5Kimi K2 vs Grok 4.5Mistral NeMo vs DeepSeek-V4-ProKimi K2 vs DeepSeek-V4-Pro