OPENAI · MODEL
gpt-5.5-cyber-preview shuts down on 1 February 2027
SHUTS DOWN1 February 2027
TIME LEFT87 days
REPLACE WITHThe most capable cyber model available to you.
Announced in: 2026-11-05: GPT-5.5-Cyber.
OpenAI lists 1 February 2027 as the shutdown date for gpt-5.5-cyber-preview, with The most capable cyber model available to you. as the recommended replacement. Source: OpenAI's official deprecations page, checked 6 November 2026. Read the official page.
Checked against the official page on 6 November 2026 at 05:46 UTC