DeepSeek-V3.2 vs Kimi K2 (0905)
DeepSeek DeepSeek-V3.2 | Moonshot AI Kimi K2 (0905) | |
|---|---|---|
| Overview | ||
| Company | DeepSeek | Moonshot AI |
| Release date | Dec 1 2025 | Sep 5 2025 |
| Access | Open Weight | Open Weight |
| Specifications | ||
Parameters | — | 1T |
Context window | — | 256k |
| 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. | 13% | — |
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 | Kimi K2 (0905) shipped 87 days before DeepSeek-V3.2 | |
Which is better: DeepSeek-V3.2 or Kimi K2 (0905)?
DeepSeek-V3.2 and Kimi K2 (0905) don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Kimi K2 (0905) shipped 87 days before DeepSeek-V3.2, 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 — DeepSeek-V3.2 and Kimi K2 (0905) don't publish scores on any of the same benchmarks.
Frequently asked questions
DeepSeek-V3.2 was released by DeepSeek on Dec 1 2025.
Kimi K2 (0905) was released by Moonshot AI on Sep 5 2025.
Other comparisons
DeepSeek-V3.2 vs Claude Sonnet 5Kimi K2 (0905) vs Claude Sonnet 5DeepSeek-V3.2 vs GPT-5.6 SolKimi K2 (0905) vs GPT-5.6 SolDeepSeek-V3.2 vs Gemini OmniKimi K2 (0905) vs Gemini OmniDeepSeek-V3.2 vs Muse Spark 1.1Kimi K2 (0905) vs Muse Spark 1.1DeepSeek-V3.2 vs Grok 4.5Kimi K2 (0905) vs Grok 4.5DeepSeek-V3.2 vs Mistral Medium 3.5Kimi K2 (0905) vs Mistral Medium 3.5