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

AI Model Release Tracker
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Can the AI browse the web and track down hard-to-find answers? Higher is better.

Rankings

Higher is better
1
GPT-5.5-Pro
OpenAI · Apr 23 2026
90.1%2
GPT-5.4-Pro
OpenAI · Mar 5 2026
89.3%3
Gemini 3.1 Pro
Google · Feb 19 2026
85.9%4
GPT-5.5
OpenAI · Apr 23 2026
84.4%5
GPT-5.4
OpenAI · Mar 5 2026
82.7%6
Claude Opus 4.7
Anthropic · Apr 16 2026
79.3%
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