Qwen: Qwen3 30B A3B Instruct 2507 vs Claude Opus 4

Compare Qwen: Qwen3 30B A3B Instruct 2507 by Qwen against Claude Opus 4 by Anthropic, in 1 community votes, claude opus 4 wins 100% of head-to-head duels, context windows of 131K vs 200K, tested across 28 shared challenges. Updated February 2026.

In 1 community votes, Claude Opus 4 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.