ModelClock
Perplexity Agent · Perplexity Agent platform · LLM

openai/gpt-5.1

Shutdown scheduledShuts down on Oct 24, 202619 days left
Read official noticeAdd deadlines to calendarRSS for this model

Notice

Shutdown scheduled19 days left

Shuts down on Oct 24, 2026

Perplexity Agent publishes 2026-10-24 as the shutdown date. Agent API and Router API.

Hosting route
Perplexity Agent platform
Affected scope
Agent API and Router API
Replacement
None published
Announced
Not published
First seen by ModelClock
Oct 5, 2026

What the provider published

docs.perplexity.ai ↗

Upcoming retirement of older OpenAI models On October 24, 2026 at 00:00 UTC, the Agent API and Router API will retire these model IDs:

  • openai/gpt-5.4

  • openai/gpt-5.4-mini

  • openai/gpt-5.4-nano

  • openai/gpt-5.2

  • openai/gpt-5.1

Read from the provider's text and verified a second time against the quoted lines.

Revision history

Loading…
Raw history JSON