Gemini API

API surface by Google · site · lifecycle docs

Gemini API is a serving surface for AI models. No prose here yet — the table below is derived from each model's cited lifecycle rows.

Models

ModelAddedDeprecatedShut down
Gemini 2.0 Flash—2026-02-182026-06-01
Gemini 2.0 Flash-Lite2025-02-252026-02-182026-06-01
Gemini 2.5 Flash——2026-10-16
Gemini 2.5 Pro2025-06-17—2026-10-16
Gemini 2.5 Flash-Lite——2026-10-16
Gemini 3 Pro2025-11-182026-02-262026-03-09
Gemini 3 Flash2025-12-17——
Gemini 3.1 Pro2026-02-19——
Gemini 3.5 Flash2026-05-19——