o4-Mini Deep Research API Pricing Calculator

Monitor o4-mini-deep-research pricing with real-time alerts, compare providers, and track cost fluctuations to optimize your AI research investment.

Released 26 June 2025, o4-Mini Deep Research is a reasoning model from OpenAI that has been deprecated. It was replaced by GPT-5.6 Sol on 23 July 2026. The context window holds 200,000 tokens, with up to 100,000 returned per response.

Not currently offered by any tracked provider. Who stopped, and its last prices

Last updated Sep 28, 2026

Never miss an AI pricing or launch update

Get notified about new model launches, pricing changes, provider updates, deprecations, and cost-saving insights.

๐Ÿ”’ We respect your privacy. Unsubscribe anytime.

Model Details

Released
Jun 26, 2025
Status
Deprecated(on Jul 23, 2026)
Context Length
200,000
Max Output
100,000
Superseded By

Where is o4-Mini Deep Research a perfect fit?

o4-mini-deep-research is designed for complex, multi-step research tasks requiring deep reasoning and extensive context handling. It's ideal for:
- Academic research and literature reviews
- Policy analysis and strategic planning
- Market research and competitive analysis
- Scientific discovery and hypothesis generation
- Legal research and document analysis

Quick Model Estimate

(USD 2.0000 per 1M tokens)
(USD 8.0000 per 1M tokens)

Your o4-Mini Deep Research Cost Estimate

๐Ÿ’ฐ Total Cost

โ€”

for 1000 input + 1000 output tokens

๐Ÿ“ฅ Input (1000 ร— $2.000000) โ€”
๐Ÿ“ค Output (1000 ร— $8.000000) โ€”

Cost Breakdown

๐Ÿ“ฅ Input ๐Ÿ“ค Output

At the last price OpenAI charged, before it stopped on 23rd Jul 2026. No longer on offer.

Estimate with GPT-5.6 Sol โ†’

Pricing

No provider we track currently offers o4-Mini Deep Research.

No longer offered by

The last prices each provider charged for o4-Mini Deep Research before it stopped offering it. These are no longer on offer. Each row links to that provider's price history.

Provider โ†•
Ended โ†•
Modality โ†•
Service Tier โ†•
Input Price
(per 1M tokens)
โ†•
Output Price
(per 1M tokens)
โ†•
Cached Input
(per 1M tokens)
โ†•
Context Size โ†•
View
OpenAI LogoOpenAI23rd Jul 2026Model retiredTextStandard$2.0000$8.0000$0.5000200,000 tokensโ†’
OpenAI LogoOpenAI23rd Jul 2026Model retiredTextBatch$1.0000$4.0000N/A200,000 tokensโ†’

Recent changes

When o4-Mini Deep Research was newly listed on a provider, moved to legacy or deprecated, or retired.

  1. Retired

    OpenAI retired o4-Mini Deep Research, with GPT-5.6 Sol as the suggested replacement.

See all changes, new releases and retirements →

FAQs about o4-Mini Deep Research

What is o4-Mini Deep Research's context window?

o4-Mini Deep Research has a context window of 200,000 tokens, and returns up to 100,000 tokens in a single response.

Is o4-Mini Deep Research still available?

o4-Mini Deep Research is deprecated and was retired on 23 July 2026. The replacement is GPT-5.6 Sol.