model family · lineage

Latest Gemini model: Gemini 4 Carbon

As of November 4, 2026, the latest Gemini model on the AsOf record is Gemini 4 Carbon, released on October 28, 2026 by Google DeepMind, from a primary source (deepmind.google). The newest in each other line: Gemini 3.8 Flash (September 2, 2026), Gemini 3.5 Flash-Lite (July 21, 2026), Gemini 3.1 Pro (February 19, 2026), Gemini 1.0 Ultra (February 8, 2024) and Gemini 1.0 Nano (December 6, 2023). The record holds 24 Gemini models, 24 with a checked release date.

latest model: Gemini 4 CarbonOctober 28, 2026 · deepmind.google · as of 2026-11-04

Frontier

2 models · oldest first

Gemini 4 Argonreleased 2026-09-30
replaced by Gemini 4 Carbon
API ids: gemini-4-argon
Gemini 4 Carbonlatestreleased 2026-10-28
replaced Gemini 4 Argon

Flash

9 models · oldest first

Gemini 1.5 Flashreleased 2024-05-14 · retired 2025-09-29
replaced by Gemini 2.0 Flash
API ids: gemini-1.5-flash, gemini-1.5-flash-001, gemini-1.5-flash-002
Gemini 2.0 Flashreleased 2024-12-11 · deprecated 2026-02-18 · retired 2026-06-01
replaced Gemini 1.5 Flash · replaced by Gemini 2.5 Flash
API ids: gemini-2.0-flash, gemini-2.0-flash-001, gemini-2.0-flash-exp
Gemini 2.0 Flash Thinkingreleased 2024-12-19 · deprecated 2025-11-04 · retired 2025-12-02
API ids: gemini-2.0-flash-thinking-exp, gemini-2.0-flash-thinking-exp-01-21, gemini-2.0-flash-thinking-exp-1219
Gemini 2.5 Flashreleased 2025-04-17
replaced Gemini 2.0 Flash · replaced by Gemini 3 Flash
API ids: gemini-2.5-flash, gemini-2.5-flash-preview-04-17, gemini-2.5-flash-preview-05-20, gemini-2.5-flash-preview-09-2025
Gemini 3 Flashreleased 2025-12-17
replaced Gemini 2.5 Flash
API ids: gemini-3-flash-preview
Gemini 3.5 Flashreleased 2026-05-19 · deprecated 2026-10-08
replaced by Gemini 3.6 Flash
API ids: gemini-3.5-flash
Gemini 3.6 Flashreleased 2026-07-21
replaced Gemini 3.5 Flash · replaced by Gemini 3.7 Flash
API ids: gemini-3.6-flash
Gemini 3.7 Flashreleased 2026-08-13 · deprecated 2026-10-08
replaced Gemini 3.6 Flash
API ids: gemini-3.7-flash
Gemini 3.8 Flashreleased 2026-09-02
API ids: gemini-3.8-flash

Flash Lite

5 models · oldest first

Gemini 1.5 Flash-8Breleased 2024-10-03 · retired 2025-09-29
API ids: gemini-1.5-flash-8b, gemini-1.5-flash-8b-001
Gemini 2.0 Flash-Litereleased 2025-02-05 · deprecated 2026-02-18 · retired 2026-06-01
API ids: gemini-2.0-flash-lite, gemini-2.0-flash-lite-001, gemini-2.0-flash-lite-preview, gemini-2.0-flash-lite-preview-02-05
Gemini 2.5 Flash-Litereleased 2025-06-17
API ids: gemini-2.5-flash-lite, gemini-2.5-flash-lite-preview-06-17, gemini-2.5-flash-lite-preview-09-2025
Gemini 3.1 Flash-Litereleased 2026-03-03
API ids: gemini-3.1-flash-lite, gemini-3.1-flash-lite-preview
Gemini 3.5 Flash-Litereleased 2026-07-21
API ids: gemini-3.5-flash-lite

Pro

6 models · oldest first

Gemini 1.0 Proreleased 2023-12-06 · retired 2025-02-18
API ids: gemini-1.0-pro, gemini-1.0-pro-001, gemini-1.0-pro-002, gemini-1.0-pro-vision-001
Gemini 1.5 Proreleased 2024-02-15 · retired 2025-09-29
API ids: gemini-1.5-pro, gemini-1.5-pro-001, gemini-1.5-pro-002
Gemini 2.0 Proreleased 2025-02-05 · deprecated 2025-11-04 · retired 2025-12-09
API ids: gemini-2.0-pro-exp, gemini-2.0-pro-exp-02-05
Gemini 2.5 Proreleased 2025-03-25 · deprecated 2026-11-02
API ids: gemini-2.5-pro, gemini-2.5-pro-exp-03-25, gemini-2.5-pro-preview-03-25, gemini-2.5-pro-preview-05-06, gemini-2.5-pro-preview-06-05
Gemini 3 Proreleased 2025-11-18 · deprecated 2026-02-26 · retired 2026-03-09
API ids: gemini-3-pro-preview
Gemini 3.1 Proreleased 2026-02-19
API ids: gemini-3.1-pro-preview, gemini-3.1-pro-preview-customtools

Ultra

1 model · oldest first

Gemini 1.0 Ultrareleased 2024-02-08

Nano