AI Model Release Tracker

AI Model Releases in March 2026

7 releases from 4 labs

Model
Release date
Gemini 3.1 Flash-Lite
Tue, Mar 3 2026
GPT-5.4
Thu, Mar 5 2026
GPT-5.4-Pro
Thu, Mar 5 2026
Mistral Small 4
Mon, Mar 16 2026
GPT-5.4 mini
Tue, Mar 17 2026
GPT-5.4 nano
Tue, Mar 17 2026
Composer 2
Thu, Mar 19 2026
See the full timeline of every tracked AI model →

7 AI models were released in March 2026, from OpenAI, Google, Mistral and SpaceXAI. OpenAI shipped the most that month with 4. Every entry links to its full model page with specs and benchmark scores at launch.