AI Model Family Tree

See how major AI models evolved over time — from GPT-3 to GPT-5, Claude 1 to Claude 4, and beyond

Jun 20204K

First large-scale language model API

Nov 20224K

ChatGPT launch — AI goes mainstream

Mar 202316K

10x cheaper, faster

Mar 20238K

Major quality leap, multimodal

Nov 2023128K

128K context, cheaper

May 2024128K

Omni model — text, image, audio

Jul 2024128K

Ultra-affordable, replaces 3.5

Apr 20251M

1M context, improved coding

20261M

Next-gen flagship