Model releaseModerate global significanceConfirmed confidence
OpenAI releases o1-pro
OpenAI releases an advanced o1 variant that uses more compute for longer reasoning to improve accuracy.
What happened
Event details
o1-pro is an advanced member of the o1 family. It allocates more compute to extend the system's reasoning time and improve accuracy. OpenAI released it on December 5, 2024; the entry records the parameter count as unknown, classifies it as a closed autoregressive Transformer and cites OpenAI's official model release record as its primary source.
Assessment
Why it matters
A published model record with a documented capability or availability change.
58/100Global significance score. Regional effects are recorded only when the evidence supports a meaningful difference.
Availability
Access notes
Available through OpenAI's product and API access channels.