OpenAI Codex Mini vs Qwen3 Coder

Compare OpenAI Codex Mini by OpenAI against Qwen3 Coder by Qwen, in 3 community votes, qwen3 coder wins 100% of head-to-head duels, tested across 6 shared challenges. Updated February 2026.

In 3 community votes, Qwen3 Coder wins 100% of head-to-head duels. Qwen3 Coder leads in Image Generation. Based on blind community voting from the RIVAL open dataset of 3+ human preference judgments for this pair.

Image Generation: Qwen3 Coder wins 100% of votes
FAQ