OpenAI

OpenAI o-series: latest model, releases & availability

OpenAI o-series is tracked live on AI Model Radar. The current release is o3-pro, released 05 Jun 2025. It's currently unavailable — here's the status and whether it's coming back.

View o3-pro Alert me on OpenAI o-series changes

Latest OpenAI o-series model

o3-pro

Unavailable

Released 05 Jun 2025 385 days old

Context

200K

Input $/1M

$2.00

Output $/1M

$8.00

32.5 AA Intelligence

Listed but not currently available.

View details Alert me on changes

What is the latest OpenAI o-series model?

The latest OpenAI o-series model is o3-pro, released 05 Jun 2025. It has a 200K-token context window and pricing of $2.00 / $8.00 per 1M tokens.

View o3-pro →

Is there a new OpenAI o-series model?

The most recent OpenAI o-series release is o3-pro (385 days old). AI Model Radar checks OpenAI's API continuously and flags any newer OpenAI o-series model the moment it appears.

View o3-pro →

Is OpenAI o-series coming back?

o3-pro is listed by OpenAI but isn't responding to live requests, so OpenAI o-series is unavailable right now. We re-check every few minutes and alert subscribers the moment it returns.

o3-pro status →

Which OpenAI o-series versions are tracked?

We track 6 OpenAI o-series models: o3-pro, o4-mini, o3, o1-pro, o3-mini and o1.

See all versions →

All tracked OpenAI o-series versions

o3-pro o3-pro Released 05 Jun 2025 Unavailable
o4-mini o4-mini Released 09 Apr 2025 GA
o3 o3 Released 09 Apr 2025 GA
o1-pro o1-pro Released 17 Mar 2025 Unavailable
o3-mini o3-mini Released 27 Jan 2025 GA
o1 o1 Released 16 Dec 2024 GA

Get told the moment OpenAI o-series changes.

Free email alerts on every new or changed OpenAI o-series model. Double opt-in, one-click unsubscribe.

Set up alerts