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

Anthropic

Claude Opus 4.51st place

Released 3 months ago ยท Nov 24 2025
Science
GPQA Diamond
87%
Coding
1st place
SWE-Bench Verified
80.9%

About Claude Opus 4.5

More detailed information about Claude Opus 4.5 will be added here as the timeline data becomes more comprehensive.

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