Claude 2.1vsQwen2.5
Claude 2.1 | Qwen2.5 | |
|---|---|---|
| Specifications | ||
Parameters | — | 72B |
Context window | 200k | 128k |
| Overview | ||
| Company | Anthropic | Qwen |
| Release date | Nov 21 2023 | Sep 19 2024 |
| Access | Proprietary | Open Weight |
Which is better: Claude 2.1 or Qwen2.5?
Claude 2.1 and Qwen2.5 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Claude 2.1 shipped 303 days before Qwen2.5, so benchmark comparisons should account for the intervening progress.
Context windows are 200k (Claude 2.1) vs 128k (Qwen2.5). Claude 2.1 is proprietary, while Qwen2.5 is open weight.
Direct benchmark comparisons are unavailable — Claude 2.1 and Qwen2.5 don't publish scores on any of the same benchmarks.
Frequently asked questions
Claude 2.1 was released by Anthropic on Nov 21 2023.
Qwen2.5 was released by Qwen on Sep 19 2024.
Claude 2.1 has a 200k context window; Qwen2.5 has 128k.
Claude 2.1 is a proprietary model released by Anthropic. Qwen2.5 is an open weight model released by Qwen.
Other comparisons
Claude 2.1vsGPT-5.6 SolQwen2.5vsGPT-5.6 SolClaude 2.1vsGemini 3.6 FlashQwen2.5vsGemini 3.6 FlashClaude 2.1vsMuse Spark 1.1Qwen2.5vsMuse Spark 1.1Claude 2.1vsGrok 4.5Qwen2.5vsGrok 4.5Claude 2.1vsDeepSeek-V4-Flash-0731Qwen2.5vsDeepSeek-V4-Flash-0731Claude 2.1vsMistral Medium 3.5Qwen2.5vsMistral Medium 3.5