Notes on GPT-5.1-Codex-Max - remember when GPT-5 was meant to signal and end to confusing model names? https://simonwillison.net/2025/Nov/19/gpt-51-codex-max/
Notes on GPT-5.1-Codex-Max - remember when GPT-5 was meant to signal and end to confusing model names? https://simonwillison.net/2025/Nov/19/gpt-51-codex-max/
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