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← Back to all updatesPublished ·OpenAI• Minor
OpenAI retired GPT-5.2 models in ChatGPT and moves existing conversations to corresponding GPT-5.5 models.
The read
ChatGPT model continuity now depends on successor mapping, not keeping retired GPT-5.2 choices visible.
The frame
This sits beside GPT-5.3 Instant release policy: successors start the availability clock for older ChatGPT models.
Primary source
OpenAI →Keep reading
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