Version history

Every shipped version of this model. Click a marker to open its release page.

1.0 Ultra1.5 Pro2.0 Pro Exp2.5 Pro3 Deep Think3.1 Pro3.5 FlashJan '24Apr '24Jul '24Oct '24Jan '25Apr '25Jul '25Oct '25Jan '26Apr '26calendar time

Hollow markers open release pages. Scroll horizontally for older releases; labels stay fixed on the left.

AI Model

Gemini

byGoogle

Google's multimodal AI model series built by DeepMind.

Latest version:3.5 FlashReleased

All Versions

Gemini 3.5 Flash

Released
Released on May 19, 2026

Gemini 3.1 Pro

Released
Released on February 19, 2026

Gemini 3 Deep Think

Released
Released on February 12, 2026

Gemini 2.5 Pro

Released
Released on March 25, 2025

Gemini 2.0 Pro Exp

Released
Released on February 5, 2025

Gemini 1.5 Pro

Released
Released on February 15, 2024

Gemini 1.0 Ultra

Released
Released on February 8, 2024