Claude 2.1vsQwen3-Coder
Claude 2.1 | Qwen3-Coder | |
|---|---|---|
| Specifications | ||
Parameters | — | 480B |
Context window | 200k | 256k |
| Overview | ||
| Company | Anthropic | Qwen |
| Release date | Nov 21 2023 | Jul 22 2025 |
| Access | Proprietary | Open Weight |
Which is better: Claude 2.1 or Qwen3-Coder?
Claude 2.1 and Qwen3-Coder don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Claude 2.1 shipped 609 days before Qwen3-Coder, so benchmark comparisons should account for the intervening progress.
Context windows are 200k (Claude 2.1) vs 256k (Qwen3-Coder). Claude 2.1 is proprietary, while Qwen3-Coder is open weight.
Direct benchmark comparisons are unavailable — Claude 2.1 and Qwen3-Coder don't publish scores on any of the same benchmarks.
Frequently asked questions
Claude 2.1 was released by Anthropic on Nov 21 2023.
Qwen3-Coder was released by Qwen on Jul 22 2025.
Claude 2.1 has a 200k context window; Qwen3-Coder has 256k.
Claude 2.1 is a proprietary model released by Anthropic. Qwen3-Coder is an open weight model released by Qwen.