AI Model Release Tracker - Timeline of Major AI Models from 2022-2026

Anthropic

Claude Sonnet 4

Released 9 months ago ยท May 22 2025
Science
GPQA Diamond
75.4%
Coding
SWE-Bench Verified
72.7%

About Claude Sonnet 4

More detailed information about Claude Sonnet 4 will be added here as the timeline data becomes more comprehensive.

This page is ready for additional content including features, capabilities, comparisons, and more.