The Model Index
240 major releases since ChatGPT

The Race

Every major release from every lab that matters, by region. Click any release for its profile.

86in 2026 so far
10daysbetween releases in 2023
2daysbetween releases in 2026

Every major releaseone lane per lab

A release is the first public announcement or availability. Point updates and minor snapshots are left out. Filled dots are closed models, rings are open weights.

Releases per quarterclosed and open