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← Back to all updatesPublished ·OpenAI• Minor
OpenAI is rolling out GPT-5.5 Instant Mini as ChatGPT’s fallback after GPT-5.5 Instant or Auto limits.
The read
The fallback path gets better intent tracking, tone calibration, personalization, and fewer factual issues without model-picker exposure.
The frame
This sits inside ChatGPT rate-limit handling, not API or Codex, so builders see no platform surface change.
Primary source
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