Google Gemini API pricing & review

Gemini models with the most generous free tier of any frontier lab and very cheap Flash-class models. Vertex AI offers the same models with enterprise controls.

Where Google Gemini API wins

Google Gemini API model pricing

List prices refreshed 2026-10-08 ยท cheapest 25 shown
ModelInput $/1MOutput $/1MMarket floor in
Gemini 2.5 Flash Lite $0.100 $0.400 $0.075at Oracle OCI
Gemini 3.1 Flash Lite $0.250 $1.50 $0.250at Google Vertex AI
Gemini 2.5 Flash $0.300 $2.50 $0.150at Oracle OCI
Gemini 3.5 Flash Lite $0.300 $2.50 $0.300at Google Vertex AI
Gemini 3 Flash Preview $0.500 $3.00 $0.500at Google Vertex AI
Gemini 3.7 Flash $0.750 $3.75 $0.750at Google Vertex AI
Gemini 3.6 Flash $0.750 $3.75 $0.750at Google Vertex AI
Gemini 3.8 Flash $0.750 $3.75 $0.750at Google Vertex AI
Gemini Flash Latest $0.750 $3.75 $0.750at Google Gemini API
Gemini-2.5-Pro-Preview-Tts $1.00 $20.00 $1.00at Google Vertex AI
Gemini 2.5 Pro $1.25 $10.00 $1.25at Databricks
Gemini-2.5-Computer-Use-Preview-10-2025 $1.25 $10.00 $1.25at Google Vertex AI
Gemini 3.5 Flash $1.50 $9.00 $1.50at Google Vertex AI
Gemini-Omni-Flash-Preview $1.50 $9.00 $1.50at Google Gemini API
Gemini 3.1 Pro Preview $2.00 $12.00 $2.00at Google Vertex AI
Gemini 3.1 Pro Preview Custom Tools $2.00 $12.00 $2.00at Google Vertex AI
Deep-Research-Pro-Preview-12-2025 $2.00 $12.00 $2.00at Google Vertex AI

Google Gemini API compared