Dev Demonstrates Extending Codex Context to 1 Million Tokens Using GPT-5.6

petrusenko_max · x · 2026-08-17

Developer Tibo publicly demonstrated a method claiming to extend the context window of Codex to 1 million tokens using GPT-5.6, potentially enabling all users to handle much longer code contexts.

Related event: Codex Users Unlock 1M Token Context for GPT-5.6 Sol with a Config Tweak(12 posts)→

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