Model family timeline
Last updated May 19, 2026
Gemini 3 model releases
A source-backed timeline for the Gemini 3 model family, collecting release dates, labs, access details, context windows, and major lifecycle changes.
2
Models
1
Labs
0
Open
2
Recent
Most recent in this set
2 models
Gemini 3.5 Pro
PreviewGoogle DeepMindFrontierProprietary
Announced at Google I/O 2026; emphasizes deep multimodal reasoning over a 2M-token context.
Type
MoE
Params
Undisc.
Context
2M
Top eval
—
Released
May 19, 2026
1mo ago
MoEUndisc.2M ctxMay 19, 2026
Gemini 3.1 Pro
AvailableGoogle DeepMindFrontierProprietary
Generally available multimodal flagship with native tool use and a 2M-token context.
Type
MoE
Params
Undisc.
Context
2M
Top eval
—
Released
Feb 19, 2026
4mo ago
MoEUndisc.2M ctxFeb 19, 2026