OpenAI
o3-deep-research
Research model for long-horizon investigation, synthesis, and analytical reports
Model facts
- Context window
- 2K tokens
- Maximum output
- 1K tokens
- Cheapest paid input
- $9 per 1M tokens
- Cheapest paid output
- $36 per 1M tokens
- Open weights
- no
- Providers
- 1
Capabilities and modalities
reasoning, tool calling, attachments, text.
Observed price history
- 2026-08-24: $9 input / $36 output per 1M tokens
API providers
- Poe — model id openai/o3-deep-research; $9 input / $36 output per 1M tokens; provider documentation