o3-deep-research-2025-06-26

reasoningdeprecatedproprietary

Status: Shut down · Succeeded by gpt-5.6-sol

Intelligence
Reasoning
Speed
Context
200K
Max output
100K
Input price
$10/1M tokens
Output price
$40/1M tokens
Alias ofo3-deep-research

Capabilities

Reasoning & Interaction
Reasoning
Infrastructure
Streaming
Batch Processing

Details

Provider OpenAI
Creator openai
Familyo3
Licenseproprietary
Statusdeprecated
Typereasoning
Input modalitiestext, image
Output modalitiestext
Open weightNo
Parameters—
Architecture—
Context window200K tokens
Max input—
Max output100K tokens
Reasoning tokensYes
Knowledge cutoff
Release date
Deprecation date
Retirement date
Successorgpt-5.6-sol
Sourceofficial

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
InputCached inputOutput
Standard$10$2.5$40

Family Comparison: o3

ModelContextMax outPricing
o3-mini200K100K$1.1$4.4
o3200K100K$2$8
o3-deep-research200K100K$10$40
o3-pro200K100K$20$80

API

GET/v1/models/openai/o3-deep-research-2025-06-26

o3-deep-research-2025-06-26

deprecated

Status: Shut down

alias → o3-deep-research
Changes · 11 entries
o3-deep-research-2025-06-26updateca7a400Nov 2, 2026, 03:02 AM
descriptiono3-deep-research is our most advanced model for deep rese...→Status: Shut down
statusactive→deprecated
model_typechat→reasoning
pricingtiers[{"label":"Text tokens","unit":"Per 1M tokens","columns":...→[{"label":"Text tokens","unit":"Per 1M tokens","columns":...
deprecation_date2026-04-22
retirement_date2026-07-23
successorgpt-5.6-sol
o3-deep-research-2025-06-26updateb2f45bfOct 29, 2026, 03:29 AM
descriptiono3-deep-research is our most advanced model for deep rese...→Status: Shut down
model_typechat→reasoning
o3-deep-research-2025-06-26update118451aSep 24, 2026, 07:08 AM
statusactive→deprecated
pricingtiers[{"label":"Text tokens","unit":"Per 1M tokens","columns":...→[{"label":"Text tokens","unit":"Per 1M tokens","columns":...
deprecation_date2026-04-22
retirement_date2026-07-23
successorgpt-5.6-sol
o3-deep-research-2025-06-26updatee8ec634Mar 24, 2026, 07:27 PM
knowledge_cutoff2024-05→2024-06
o3-deep-research-2025-06-26updatef43e286Mar 24, 2026, 04:45 AM
capabilitiestool callnostructured outputnojson modenofine tuningnobatchyes
o3-deep-research-2025-06-26update1cd659eMar 24, 2026, 04:19 AM
knowledge_cutoff2024-06→2024-05
page_urlhttps://platform.openai.com/docs/models/o3-deep-research→https://developers.openai.com/api/docs/models/o3-deep-res...
o3-deep-research-2025-06-26updateb301ebeMar 23, 2026, 11:47 PM
knowledge_cutoff2024-05→2024-06
o3-deep-research-2025-06-26update2b100acMar 23, 2026, 05:30 AM
model_typereasoning→chat
licenseproprietary
release_date2025-06-26
page_urlhttps://platform.openai.com/docs/models/o3-deep-research
open_weightno
o3-deep-research-2025-06-26updateb50649fMar 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
taglineo3-deep-research is our most advanced model for deep rese...
endpoints["responses","batch"]
o3-deep-research-2025-06-26updatec9a70c5Mar 21, 2026, 08:12 AM
pricinginput$10output$40cached input$2.5batch input$5batch output$20
descriptiono3-deep-research is OpenAI's advanced model for deep rese...
capabilitiestool callyesstructured outputyesreasoningyes
o3-deep-research-2025-06-26create7f5c66fMar 21, 2026, 05:16 AM