AI Observatory / Model Radar OpenAI / openai/o3-deep-research

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.

200,000 Context
100,000 Max output
$10.00 / 1M Prompt price
2025-10-10 Created
01 / Snapshot

Pricing, context, modalities, and parameters.

Model Radar detail pages stay neutral and operator-readable: core metadata first, then workflow fit.

Provider OpenAI Input modalities image, text, file
Output modalities text Prompt price $10.00 / 1M
Completion price $40.00 / 1M Request price N/A
Context length 200,000 Max completion tokens 100,000
Supported parameters frequency_penalty, include_reasoning, logit_bias, logprobs, max_tokens, presence_penalty, reasoning, response_format, seed, stop, structured_outputs, temperature, tool_choice, tools, top_logprobs, top_p
Best for openai/o3-deep-research

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.

Deep analysis Cross-modal work Long context Coding workflows vision tool-capable long-context
03 / Colophon

Routes and exits.

Each model page stays simple: overview, compare, related models, then back to the public hub.