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

AI Model Release Tracker

Meta

Models8
First releaseFeb 24 2023 (LLaMA 1)
Latest releaseApr 5 2025 (LLaMA 4 Scout)
Active years3

All Releases

2025

2 releases
LLaMA 4 Scout
Apr 5
LLaMA 4 Maverick
Apr 5

2024

3 releases
LLaMA 3.1
Jul 23
LLaMA 3 (8B/70B)
Apr 18
Code Llama 70B
Jan 29

2023

3 releases
Code Llama
Aug 24
LLaMA 2
Jul 18
LLaMA 1
Feb 24

Other Companies

OpenAI
Anthropic
Google
xAI
DeepSeek
Mistral
Cursor