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

AI Model Release Tracker
General tool use

Toolathlon

Tests how well the AI uses everyday real-world tools and apps to get things done. Higher is better.

Rankings

Higher is better
1
Gemini 3.5 Flash
Google · May 19 2026
56.5%2
GPT-5.5
OpenAI · Apr 23 2026
55.6%3
GPT-5.4
OpenAI · Mar 5 2026
54.6%4
Gemini 3.0 Flash
Google · Dec 17 2025
49.4%5
Gemini 3.1 Pro
Google · Feb 19 2026
48.8%
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