OpenAI Codex Mini vs GPT-4.1 Mini

Compare OpenAI Codex Mini and GPT-4.1 Mini, both from OpenAI, in 1 community votes, gpt-4.1 mini wins 100% of head-to-head duels, context windows of 200K vs 1.0M, tested across 9 shared challenges. Updated February 2026.

In 1 community votes, GPT-4.1 Mini 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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