Kimi K2 ThinkingvsQwen2

Kimi K2 Thinking
Qwen2
Specifications
Parameters
1T
72B
Context window
256k
128k
Benchmarks
Coding
SWE-Bench Verified
71.3%
Overview
CompanyMoonshot AIQwen
Release dateNov 6 2025Jun 6 2024
AccessOpen WeightOpen Weight

Which is better: Kimi K2 Thinking or Qwen2?

Kimi K2 Thinking and Qwen2 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Qwen2 shipped 518 days before Kimi K2 Thinking, so benchmark comparisons should account for the intervening progress.

Kimi K2 Thinking has 1T parameters, while Qwen2 has 72B. Context windows are 256k (Kimi K2 Thinking) vs 128k (Qwen2).

Direct benchmark comparisons are unavailable — Kimi K2 Thinking and Qwen2 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.

Qwen2 was released by Qwen on Jun 6 2024.

Kimi K2 Thinking has a 256k context window; Qwen2 has 128k.

Other comparisons