Claude 2.1vsQwen1.5
Claude 2.1 | Qwen1.5 | |
|---|---|---|
| Specifications | ||
Parameters | — | 72B |
Context window | 200k | 32k |
| Overview | ||
| Company | Anthropic | Qwen |
| Release date | Nov 21 2023 | Feb 4 2024 |
| Access | Proprietary | Open Weight |
Which is better: Claude 2.1 or Qwen1.5?
Claude 2.1 and Qwen1.5 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Claude 2.1 shipped 75 days before Qwen1.5, so benchmark comparisons should account for the intervening progress.
Context windows are 200k (Claude 2.1) vs 32k (Qwen1.5). Claude 2.1 is proprietary, while Qwen1.5 is open weight.
Direct benchmark comparisons are unavailable — Claude 2.1 and Qwen1.5 don't publish scores on any of the same benchmarks.
Frequently asked questions
Claude 2.1 was released by Anthropic on Nov 21 2023.
Qwen1.5 was released by Qwen on Feb 4 2024.
Claude 2.1 has a 200k context window; Qwen1.5 has 32k.
Claude 2.1 is a proprietary model released by Anthropic. Qwen1.5 is an open weight model released by Qwen.
Other comparisons
Claude 2.1vsGPT-5.6 SolQwen1.5vsGPT-5.6 SolClaude 2.1vsGemini 3.6 FlashQwen1.5vsGemini 3.6 FlashClaude 2.1vsMuse Spark 1.1Qwen1.5vsMuse Spark 1.1Claude 2.1vsGrok 4.5Qwen1.5vsGrok 4.5Claude 2.1vsDeepSeek-V4-Flash-0731Qwen1.5vsDeepSeek-V4-Flash-0731Claude 2.1vsMistral Medium 3.5Qwen1.5vsMistral Medium 3.5