ModelClockPerplexity Agent model deprecation schedule
Perplexity Agent has 7 models with a published shutdown or removal date; the next is openai/gpt-5 on Oct 24, 2026. In the last 12 months 1 model was retired or shut down, most recently google/gemini-2.5-flash on Mar 20, 2026.
Upcoming shutdowns 7
| Date | Model | Status | Replacement | Source |
|---|---|---|---|---|
openai/gpt-5 | Shuts downTomorrow | None published | Notice ↗ | |
openai/gpt-5-mini | Shuts downTomorrow | None published | Notice ↗ | |
openai/gpt-5.1 | Shuts downTomorrow | None published | Notice ↗ | |
openai/gpt-5.2 | Shuts downTomorrow | None published | Notice ↗ | |
openai/gpt-5.4 | Shuts downTomorrow | None published | Notice ↗ | |
openai/gpt-5.4-mini | Shuts downTomorrow | None published | Notice ↗ | |
openai/gpt-5.4-nano | Shuts downTomorrow | None published | Notice ↗ |
Retired or shut down in the last 12 months 1
| Date | Model | Status | Replacement | Source |
|---|---|---|---|---|
google/gemini-2.5-flash | Shut down | None published | Notice ↗ |
Official Perplexity Agent sources
Each provider and hosting route sets its own dates. A model offered on several platforms can stop on different days; ModelClock reads each notice from the provider's own documentation.