OpenAI: o3 Deep Research
o3-deep-research is OpenAI's advanced model for deep research, designed to tackle complex, multi-step research tasks. Note: This model always uses the 'web_search' tool which adds additional cost.
Everything else
| Max output | 100K |
|---|---|
| Input / 1M | $10 |
| Output / 1M | $40 |
| Cache read / 1M | $2.50 |
| Cache write / 1M | — |
| 1M in + 1M out | $50 |
| Takes | image, text, file |
| Returns | text |
| Tools | yes |
| Reasoning | optional |
| Open weights | no |
| Released | 2025-10-10 |
| Knowledge cutoff | — |
| Retires | — |
| Catalog id | openai/o3-deep-research |
Using it
In 00, this model is picked per agent — and per tier, so the model that answers your customers need not be the one that writes your code. Get 00.