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 April 2026.

Which is better, OpenAI Codex Mini or Qwen3 Coder?

Qwen3 Coder is the better choice overall, winning 100% of 3 blind community votes on Rival. OpenAI Codex Mini costs $1.5/M input tokens vs $0.22/M for Qwen3 Coder. Compare their real outputs side by side below.

Key Differences Between OpenAI Codex Mini and Qwen3 Coder

OpenAI Codex Mini is made by openai while Qwen3 Coder is from qwen. On pricing, OpenAI Codex Mini costs $1.5/M input tokens vs $0.22/M for Qwen3 Coder. In community voting, In 3 community votes, Qwen3 Coder wins 100% of head-to-head duels.

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
Our Verdict
Qwen3 Coder
Qwen3 CoderWinner
OpenAI Codex Mini
OpenAI Codex MiniRunner-up

Pick Qwen3 Coder. In 3 blind votes, Qwen3 Coder wins 100% of the time. That's not luck.

Qwen3 Coder particularly excels in Image Generation. Qwen3 Coder is 6.3x cheaper per token — worth considering if cost matters.

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OpenAI Codex MiniQwen3 Coder

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