Provider

Google API models and prices

The Gemini API currently tops out at Flash models plus a 3.1 Pro preview. Gemini 3.8 Flash is on an introductory price until the end of 2026, and sampling parameters such as temperature are deprecated on the 3.x models.

API list prices of models used to build agents

Gemini 3.1 Pro Previewpreview gemini-3.1-pro-preview	⁨$2⁩^*	⁨$0.20⁩	⁨$12⁩	1.05M	2026-02-19
Gemini 3.5 Flash gemini-3.5-flash	⁨$1.50⁩	⁨$0.15⁩	⁨$9⁩	1.05M	2026-05-19
Gemini 3.8 Flash gemini-3.8-flash	⁨$0.75⁩	⁨$0.075⁩	⁨$3.75⁩	1.05M	2026-09-02
Gemini 3.5 Flash-Lite gemini-3.5-flash-lite	⁨$0.30⁩	⁨$0.030⁩	⁨$2.50⁩	1.05M	2026-07-21

US dollars per million tokens, standard tier, short-prompt rate · * long prompts cost more

Official price page ↗Compare in the calculator

Recent changes

Sep 18, 2026RetirementGemini 2.5 access restricted to existing users
Sep 17, 2026APIAntigravity Agent 09-2026 replaces 05-2026
Sep 2, 2026ModelGemini 3.8 Flash GA
Aug 13, 2026ModelGemini 3.7 Flash GA
Jul 21, 2026ModelGemini 3.6 Flash and 3.5 Flash-Lite GA; sampling params deprecated
Jun 24, 2026APIComputer Use tool preview in Gemini 3.5 Flash