Models / openai / o1 Pro

o1 Pro

JSON →
openaillm

A dated snapshot of the o1 Pro reasoning model, pinned for stability in production.

textreasoningcode-generationtool-usejson-modestreamingfunction-callingvisionprompt-caching
homepage ↗docs ↗
Specs
Context & limits
200K
context window
100K
max output
Lifecycle
Dates
released2025-03-19
knowledge cutoff2024-10-01
Aliases
Also known as
o1-pro
Resources
homepagehttps://openai.com/index/introducing-openai-o1-pro/ ↗
docshttps://platform.openai.com/docs/models/o1 ↗