# o3-deep-research

**Current Snapshot:** o3-deep-research-2025-06-26

o3-deep-research is our most advanced model for deep research, designed to
tackle complex, multi-step research tasks. It can search and synthesize
information from across the internet as well as from your own dataâbrought in
through MCP connectors.

Learn more about getting started with this model in our
[deep research](/docs/guides/deep-research) guide.

## Snapshots

### o3-deep-research-2025-06-26

- Context window size: 200000
- Knowledge cutoff date: 2024-06-01
- Maximum output tokens: 100000
- Supported features: streaming, file_uploads, image_input, prompt_caching,
  evals, stored_completions

## Supported Tools

- web_search
- code_interpreter
- mcp

## Rate Limits

### o3-deep-research

| Tier   | RPM   | TPM      | Batch Queue Limit |
| ------ | ----- | -------- | ----------------- |
| tier_1 | 500   | 200000   | 200000            |
| tier_2 | 5000  | 450000   | 300000            |
| tier_3 | 5000  | 800000   | 500000            |
| tier_4 | 10000 | 2000000  | 2000000           |
| tier_5 | 10000 | 30000000 | 10000000          |