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OpenAI Codex MinivsClaude Sonnet 4

Comparing across 10 challenges

2 Models Selected
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OpenAI Codex Mini

OpenAI Codex Mini

openaiMay 2025
A
Not disclosed
200,000k
medium
code generationconversationanalysis
Claude Sonnet 4

Claude Sonnet 4

anthropicMay 2025
B
Not disclosed
200,000k
large
conversationreasoningcode generation+3

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