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OpenAI: o3 Deep Research
openai/o3-deep-research
VisionTool useJSONReasoningStreaming
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.
Pricing
Input
$10.00 / 1M
Output
$40.00 / 1M
Specs
Context
200,000 tokens
Input
image, text, file
Output
text
Released: 2025-10
Supported parameters
frequency_penaltyinclude_reasoninglogit_biaslogprobsmax_tokenspresence_penaltyreasoningresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_logprobstop_p