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OpenAI Confirms GPT-5.5 Survives Only via API Key… | VibeLeaderboard

Intel / post

OpenAI Confirms GPT-5.5 Survives Only via API Key After Codex Retirement

Source: OpenAIDevs
Date: Published Sep 15, 2026

Why it matters

GPT-5.5 is being retired from ChatGPT and default Codex on October 14, 2026; teams that authenticate Codex with an API key keep access, others must migrate to GPT-5.6 Sol or GPT-6 Astra.

Read the source ↗x.com

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