OpenAI / AI & LLM

OpenAI gpt-5.5-cyber-preview shutdown date

The gpt-5.5-cyber-preview model will be removed from the API on February 1, 2027.

83days left
Change
Shutdown
Effective
Feb 1, 2027
Announced
Nov 5, 2026
Replacement
The most capable cyber model available to you
Source
platform.openai.com
Vendor's words
2026-11-05: GPT-5.5-Cyber. The gpt-5.5-cyber-preview model is deprecated and will be removed from the API on February 1, 2027. Migrate to the most capable cyber model available to you before the shutdown date. Shutdown date Model / system Recommended replacement February 1, 2027 gpt-5.5-cyber-preview The most capable cyber model available to you.

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