Family overview
Understand what changes between versions before choosing an endpoint.
Version history
Compare release dates and lifecycle status.
Capabilities
Review modalities, limits and supported workflows.
Provider access
See which providers expose each version.
Version comparison
Frequently asked questions
Find the right version
Continue to compare available endpoints in the model directory.
Model families
o-series
o-series model family by OpenAI.
Organization: OpenAI
Model versions
10
Providers
19
Model versions
10 of 10 model versions
| Model | Family | Providers | Context | Max output | Input | Output | Reasoning | Tool call | Structured | Temperature | Weights | Price | Released | Updated | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| o3-pro openai/o3-pro | o-series | 200K | 100K | Yes | Yes | Yes | -No | Closed | IN $20/M OUT $80/M | 2025-06-10 | 2026-08-06 | ||||
| o3 openai/o3 | o-series | 200K | 100K | Yes | Yes | Yes | -No | Closed | IN $2/M OUT $8/M Read $0.5/M | 2025-04-16 | 2026-08-06 | ||||
| o4 Mini High openai/o4-mini-high | o-series | 200K | 100K | Yes | Yes | Yes | -No | Closed | Pricing unavailable | 2025-04-16 | 2025-04-16 | ||||
| o4-mini openai/o4-mini | o-series | 200K | 100K | Yes | Yes | Yes | -No | Closed | IN $1.1/M OUT $4.4/M Read $0.275/M | 2025-04-16 | 2026-08-06 | ||||
| o1-pro openai/o1-pro | o-series | 200K | 100K | Yes | Yes | Yes | -No | Closed | IN $150/M OUT $600/M | 2025-03-19 | 2026-08-06 | ||||
| o3 Mini High openai/o3-mini-high | o-series | 200K | 100K | Yes | Yes | Yes | -No | Closed | Pricing unavailable | 2025-02-12 | 2025-02-12 | ||||
| o3-mini openai/o3-mini | o-series | 200K | 100K | Yes | Yes | Yes | -No | Closed | IN $1.1/M OUT $4.4/M Read $0.55/M | 2024-12-20 | 2026-08-06 | ||||
| o1 openai/o1 | o-series | 200K | 100K | Yes | Yes | Yes | -No | Closed | IN $15/M OUT $60/M Read $7.5/M | 2024-12-05 | 2026-08-06 | ||||
| o3-deep-research openai/o3-deep-research | o-series | 200K | 100K | Yes | Yes | -No | -No | Closed | Pricing unavailable | 2024-06-26 | 2026-08-06 | ||||
| o4-mini-deep-research openai/o4-mini-deep-research | o-series | 200K | 100K | Yes | Yes | -No | -No | Closed | Pricing unavailable | 2024-06-26 | 2026-08-06 |