o3-deep-research

reasoning

o3-deep-research is our most advanced model for deep research,

Intelligence

Reasoning

Speed

Context

200K

Max output

100K

Input price

$10/1M tokens

Output price

$40/1M tokens

Snapshotso3-deep-research-2025-06-26

Capabilities

vision

tool call

structured output

reasoning

json mode

streaming

fine tuning

batch

Details

ProviderOpenAI

CreatorOpenAI

Familyo3

Statusactive

Input modalitiestext, image

Output modalitiestext

Knowledge cutoff2024-05

Release date—

Deprecation date—

Typereasoning

Reasoning tokensYes

Max input—

Sourceofficial

Last updated2026-03-21

Tools

Web Searchweb_search

Search the web for information

Code Interpretercode_interpreter

Execute code in a sandbox

MCPmcp

Connect to Model Context Protocol servers

Endpoints

ResponsesPOST

Stateful multi-turn conversationshttps://api.openai.com/v1/responses

BatchPOST

Async batch processing at lower costhttps://api.openai.com/v1/batches

Pricing

Text tokensPer 1M tokens

	Input	Cached input	Output
Standard	$10	$2.5	$40
Batch	$5	—	$20

Family Comparison: o3

Model	Context	Max out	Input	Output
o3-miniRVTS	200K	100K	$1.1	$4.4
o3RVTS	200K	100K	$2	$8
o3-deep-researchRVS	200K	100K	$10	$40
o3-proRVT	200K	100K	$20	$80

API

GET/v1/models/openai/o3-deep-research

o3-deep-research

o3-deep-research is our most advanced model for deep research,

o3-deep-research-2025-06-26

Changes · 2 entries

o3-deep-researchupdateb50649fMar 21, 2026, 11:58 PM

pricingtiers[{"label":"Text tokens","unit":"Per 1M tokens","columns":...

descriptiono3-deep-research is OpenAI's advanced model for deep rese...→o3-deep-research is our most advanced model for deep rese...

capabilitiestool callyesstructured outputyesstreamingyesvisionyes

knowledge_cutoff2024-05

model_typereasoning

reasoning_tokensyes

reasoning5

taglineOur most powerful deep research model

tools["web_search","code_interpreter","mcp"]

endpoints["responses","batch"]

o3-deep-researchcreate7f5c66fMar 21, 2026, 05:16 AM