ModelClock
Release announced
Released on Feb 19, 2026
Google announced this model on 2026-02-19.
- Hosting route
- First-party API
- Affected scope
- Not stated in the notice
- Announced
- Feb 19, 2026
- First seen by ModelClock
- Oct 4, 2026
What the provider published
ai.google.dev ↗
- Launched a separate endpoint
gemini-3.1-pro-preview-customtools, which is
Read from the provider's text; the quote is the provider's exact lines.