OpenAI Codex Mini vs GPT-4.1

Compare OpenAI Codex Mini and GPT-4.1, both from OpenAI, in 2 community votes, openai codex mini and gpt-4.1 are closely matched, context windows of 200K vs 1.0M, tested across 10 shared challenges. Updated February 2026.

In 2 community votes, OpenAI Codex Mini and GPT-4.1 are closely matched. Based on blind community voting from the RIVAL open dataset of 2+ human preference judgments for this pair.

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