Kimi K2 ThinkingvsQwen3
Kimi K2 Thinking | Qwen3 | |
|---|---|---|
| Specifications | ||
Parameters | 1T | 235B |
Context window | 256k | 128k |
| Benchmarks | ||
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. | 71.3% | — |
| Overview | ||
| Company | Moonshot AI | Qwen |
| Release date | Nov 6 2025 | Apr 29 2025 |
| Access | Open Weight | Open Weight |
Which is better: Kimi K2 Thinking or Qwen3?
Kimi K2 Thinking and Qwen3 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Qwen3 shipped 191 days before Kimi K2 Thinking, so benchmark comparisons should account for the intervening progress.
Kimi K2 Thinking has 1T parameters, while Qwen3 has 235B. Context windows are 256k (Kimi K2 Thinking) vs 128k (Qwen3).
Direct benchmark comparisons are unavailable — Kimi K2 Thinking and Qwen3 don't publish scores on any of the same benchmarks.
Frequently asked questions
Kimi K2 Thinking was released by Moonshot AI on Nov 6 2025.
Qwen3 was released by Qwen on Apr 29 2025.
Kimi K2 Thinking has a 256k context window; Qwen3 has 128k.
Other comparisons
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