Is gpt-5.1-chat-latest being deprecated?

The official status is retired. gpt-5.1-chat-latest shut down on 2026-07-23 per OpenAI's deprecation page (checked 2026-10-17). The official replacement is gpt-5.6-sol.

Model page · gpt-5.1-chat-latest shutdown date · OpenAI · Deadlines

Questions

Is gpt-5.1-chat-latest being deprecated?

The official status is retired. gpt-5.1-chat-latest shut down on 2026-07-23 per OpenAI's deprecation page (checked 2026-10-17). The official replacement is gpt-5.6-sol.

When is gpt-5.1-chat-latest shut down?

gpt-5.1-chat-latest shut down on 2026-07-23 per OpenAI's deprecation page (checked 2026-10-17).

What replaces gpt-5.1-chat-latest?

The official replacement is gpt-5.6-sol.

Sources

OpenAI deprecations — checked 2026-10-17
OpenAI model docs — checked 2026-10-17