Claude Haiku 4.5 vs Qwen3 Coder Plus

Compare Claude Haiku 4.5 by Anthropic against Qwen3 Coder Plus by Qwen, in 1 community votes, qwen3 coder plus wins 100% of head-to-head duels, context windows of 200K vs 128K, tested across 51 shared challenges. Updated February 2026.

In 1 community votes, Qwen3 Coder Plus wins 100% of head-to-head duels. Based on blind community voting from the RIVAL open dataset of 1+ human preference judgments for this pair.

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