Kimi K2vsQwQ-32B-Preview
Kimi K2 | QwQ-32B-Preview | |
|---|---|---|
| Specifications | ||
Parameters | 1T | 32B |
Context window | 128k | 32k |
| 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% | — |
| Overview | ||
| Company | Moonshot AI | Qwen |
| Release date | Jul 11 2025 | Nov 28 2024 |
| Access | Open Weight | Open Weight |
Which is better: Kimi K2 or QwQ-32B-Preview?
Kimi K2 and QwQ-32B-Preview don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. QwQ-32B-Preview shipped 225 days before Kimi K2, so benchmark comparisons should account for the intervening progress.
Kimi K2 has 1T parameters, while QwQ-32B-Preview has 32B. Context windows are 128k (Kimi K2) vs 32k (QwQ-32B-Preview).
Direct benchmark comparisons are unavailable — Kimi K2 and QwQ-32B-Preview don't publish scores on any of the same benchmarks.
Frequently asked questions
Kimi K2 was released by Moonshot AI on Jul 11 2025.
QwQ-32B-Preview was released by Qwen on Nov 28 2024.
Kimi K2 has a 128k context window; QwQ-32B-Preview has 32k.
Other comparisons
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