o3 Deep Research is OpenAI's language model with a 200K context window and up to 100K output tokens, available from 2 providers, starting at $2.50 / 1M input and $40.00 / 1M output. A reasoning model purpose-built for complex, multi-step research tasks, capable of searching and synthesizing information from across the internet and uploaded documents.
Specifications
Canonical IDopenai-o3-deep-research
TypeLanguage
StatusDeprecated
CreatorOpenAIOpenAI
Providers
Context Window200K tokens
Max Output100K tokens
Input ModalitiesImagePDFText
Output ModalitiesText
Reasoning Effortsdefault
Release Date · 1 year ago
Knowledge Cutoff · 2 years ago
Deprecation Date

Capabilities

Input3/5
Text✓
Image✓
Audio·
Video·
PDF✓
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities7/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling✓
Structured Outputs✓
Native JSON Schema✓
Web Search✓
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching✓
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandardBatch
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Azure AI Foundry logo
Azure AI Foundry
openai:o3deepresearch
$2.50$44.00$2.75———
OpenAI logo
OpenAI
o3-deep-research
$10.00$40.00$2.50$5.00$20.00$1.25

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
o4 Mini Deep Research200K$2.00$8.00Deprecated
o3 Deep Research200K$2.50$40.00Current
o3 Pro200K$20.00$80.00Deprecating
o3200K$2.00$8.00Deprecated
o4 Mini200K$1.00$4.00Deprecating
o4 Mini High200K$1.10$4.40Available
o1 Pro200K$150.00$600.00Deprecating
o3 Mini High200K$1.10$4.40Available
o3 Mini200K$1.10$4.40Deprecating
o1200K$15.00$60.00Deprecating
o1 Preview—128K$15.00$60.00Deprecated

Model IDs

azure/eu/o3-deep-research
azure/o3-deep-research
azure/us/o3-deep-research
o3-deep-research
o3-deep-research-2025-06-26
openai-o3-deep-research
openai/o3-deep-research