waypoints.si The sky Every system The lead Countries Forecast revisions

o3-mini

OpenAI, 31 Jan 2025.

Lab

OpenAI

Released

31 Jan 2025

Kind

Language, Language modeling/generation

Training compute

Not disclosed

Parameters

Not disclosed

Capability index

140.3 (Epoch)

Organisations

OpenAI

Country

United States

See it in the 3D sky Paper or announcement

Data: Epoch AI (Creative Commons Attribution), releases too new for it from OpenRouter, and METR. Updated 25 Sep 2026.