DEEP REASONING · 高嶺
OpenAI o-series
4 models from OpenAI, living in The High Peaks.
Visit the OpenAI o-series village in 3D
| Model | Context | Input | Output | Accepts |
|---|---|---|---|---|
| o3 Proopenai/o3-pro | 200K | $20.0 | $80.0 | text, files, images |
| o3openai/o3 | 200K | $2.00 | $8.00 | text, files, images |
| o1-proopenai/o1-pro | 200K | $150.0 | $600.0 | text, files, images |
| o1openai/o1 | 200K | $15.0 | $60.0 | text, files, images |
Questions and answers
Which OpenAI o-series model has the largest context window?
o1 (OpenAI), with 200K tokens.
Which OpenAI o-series model is cheapest per input token?
o3, at $2.00 per million input tokens ($8.00 per million output tokens).
Which OpenAI o-series models accept images?
o3 Pro, o3, o1-pro, o1 (4 of 4).
Which OpenAI o-series models support reasoning?
o3 Pro, o3, o1-pro, o1 (4 of 4).
Answers are computed from the 2026-10-24 catalog snapshot.