waypoints.si The sky Every system The lead Countries Forecast revisions
GPT-2 (1.5B)
OpenAI, 14 Feb 2019.
- Lab
- OpenAI
- Released
- 14 Feb 2019
- Kind
- Language, Language modeling/generation
- Training compute
- 1.9 × 10²¹ FLOP
- Parameters
- 1.5 billion
- 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.