SummitGovOnline

AI Release Timeline

Track model launches, capability updates, pricing changes, and benchmark milestones across the AI industry.

2026

G

Gemini 3.6 Flash

API Release

Google

API endpoint `gemini-3.6-flash` available for Gemini 3.6 Flash.

A

Claude Sonnet 4.5

API Release

Anthropic

API endpoint `claude-sonnet-4-5` available for Claude Sonnet 4.5.

A

Claude Opus 4.1

API Release

Anthropic

API endpoint `claude-opus-4-1` available for Claude Opus 4.1.

AI Release Timeline | SummitGovOnline