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

Anthropic

Claude Sonnet 4.6

Released 26 days ago ยท Feb 17 2026
Science
GPQA Diamond
89.9%+6.5%
Coding
SWE-Bench Verified
79.6%+2.4%

About Claude Sonnet 4.6

More detailed information about Claude Sonnet 4.6 will be added here as the timeline data becomes more comprehensive.

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