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

AI Model Release Tracker
OpenAI

o4-mini-high

o4-mini-high is an AI model released by OpenAI on Wednesday, Apr 16 2025, the same day as o4-mini.

Compare o4-mini-high with

o4-mini-high vs GPT-5.6 Solo4-mini-high vs Claude Sonnet 5o4-mini-high vs Gemini 3.5 Flasho4-mini-high vs Muse Spark 1.1o4-mini-high vs Grok 4.5o4-mini-high vs DeepSeek-V4-Proo4-mini-high vs Mistral Medium 3.5o4-mini-high vs Kimi K3o4-mini-high vs Composer 2.5o4-mini-high vs GLM-5.2