# Migrating off gpt-5.5-cyber-preview

**OpenAI** retires **gpt-5.5-cyber-preview** on **2027-02-01** (in 85 days).
Documented replacement: **The most capable cyber model available to you.**.

Source: https://developers.openai.com/api/docs/deprecations
Source last checked: 2026-11-07.
Calendar as of 2026-11-08 UTC.

| Model | Provider | Retires | Replacement |
|---|---|---|---|
| gpt-5.5-cyber-preview | OpenAI | 2027-02-01 | The most capable cyber model available to you. |

Source: https://llmlatency.dev/migrate/openai-gpt-5-5-cyber-preview