o1

✅ Active

First-generation reasoning model with chain-of-thought

Provider list prices

Context Window

200K

Input Price

$15.00/1M

Output Price

$60.00/1M

Released

Dec 17, 2024

Capabilities

textvisionreasoning

Crazyrouter API catalogue

Not confirmed in the current default-group API catalogue.

Catalogue checked: 2026-10-10T14:22:39+00:00. USD per 1M tokens, default group. The first context tier is shown; long contexts may cost more. This is a gateway catalogue snapshot, not a provider release announcement.

Get API Access →Current API models

Version History

Dec 17, 2024Update

Full o1 model released with vision support and 200K context

Sep 12, 2024New Release

o1-preview launched as first reasoning model