SummitGovOnline

AI Release Timeline

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

2026

A

Claude Sonnet 4.5

Function Calling

Anthropic

Claude Sonnet 4.5 supports function calling and structured tool use.

A

Claude Opus 4.1

Function Calling

Anthropic

Claude Opus 4.1 supports function calling and structured tool use.

AI Release Timeline | SummitGovOnline