OpenAI on X: "We're retiring GPT-5.5. Consider switching to GPT-6 Astra." NEW MODEL FROM OPENAI INCOMING?
Summary
OpenAI is retiring GPT-5.5 on October 14 and recommending users switch to GPT-5.6 Sol or the new GPT-6 Astra model.
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Cached at: 09/15/26, 09:26 PM
On October 14, it’s time to say farewell to GPT-5.5 in ChatGPT, ChatGPT Work, and Codex across all plans.
If you use GPT-5.5 in Codex, switch to GPT-5.6 Sol or GPT-6 Astra.
Thanks for everything, 5.5 🫡
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