AI THREAT TRACKER / EV-055 · Model release

Google releases Gemini 3.5 Flash

A broadly deployed model targets longer agent workflows.

Model labGoogle DeepMind

TopicsModel release

OCCURRED19 May 2026

PUBLIC ACCOUNT19 May 2026

EVIDENCEFirst-party account

About these dates

Date of the developer announcement or dated release record.

Google released Gemini 3.5 Flash across Gemini, Search and developer and enterprise tools, describing stronger performance on extended agent tasks. The release brought those capabilities to a widely available model tier. Google ↗

Sources & attribution

Organizational disclosure 19 May 2026
Google releases Gemini 3.5 Flash ↗
Google. Original developer announcement.