DeepSeek V3 Chat vs Kimi K2 Thinking
DeepSeek DeepSeek V3 Chat | Moonshot AI Kimi K2 Thinking | |
|---|---|---|
| Overview | ||
| Company | DeepSeek | Moonshot AI |
| Release date | Dec 2024 | Nov 6 2025 |
| Access | Open Weight | Open Weight |
| Specifications | ||
Parameters | — | 1T |
Context window | — | 256k |
| 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% |
| Timeline | ||
| Release gap | DeepSeek V3 Chat shipped 340 days before Kimi K2 Thinking | |
Which is better: DeepSeek V3 Chat or Kimi K2 Thinking?
DeepSeek V3 Chat and Kimi K2 Thinking don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. DeepSeek V3 Chat shipped 340 days before Kimi K2 Thinking, 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 Chat and Kimi K2 Thinking don't publish scores on any of the same benchmarks.
Frequently asked questions
DeepSeek V3 Chat was released by DeepSeek on Dec 2024.
Kimi K2 Thinking was released by Moonshot AI on Nov 6 2025.
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