#gpt-5-5

AI

OpenAI to Retire GPT-5.5 Model Across All Services

OpenAI will permanently retire the GPT-5.5 model across all platforms on October 14, 2026, forcing users and developers to migrate to newer GPT-5.6 and GPT-6 architectures.

October 4, 2026, 09:45 AM·cnBeta.COM
AI

OpenAI to Retire GPT-5.5 Model in October

OpenAI will discontinue support for the GPT-5.5 model in ChatGPT and Codex starting October 14, 2026, requiring users to migrate to newer alternatives.

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