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o4-mini vs o4-mini Deep Research

Compare OpenAI and OpenAI AI models

OpenAI
o4-mini
vs
OpenAI
o4-mini Deep Research

Cost Comparison (1000 input + 500 output tokens, 100 requests/day)

o4-mini

Per Request:$0.003300
Daily:$0.33
Monthly:$9.90
Yearly:$120.45

o4-mini Deep Research

Per Request:$0.006000
Daily:$0.60
Monthly:$18.00
Yearly:$219.00

Cost Differences

+$0.002700
Per Request
+$0.27
Daily
+$8.10
Monthly
+$98.55
Yearly

o4-mini Deep Research costs more than o4-mini

Feature Comparison

Featureo4-minio4-mini Deep Research
ProviderOpenAIOpenAI
Input Price$1.10/1M tokens$2.00/1M tokens
Output Price$4.40/1M tokens$8.00/1M tokens
Context Window2,000,000 tokens200,000 tokens
Max Output131,072 tokens32,768 tokens
Categoryreasoningreasoning
Capabilities
textreasoningcode
textreasoningcode
Release Date4/16/20256/26/2025

o4-mini vs o4-mini Deep Research: Which Should You Choose?

Choosing between o4-mini and o4-mini Deep Research depends on your priorities: cost efficiency, context length, or raw capability. o4-mini is the more affordable option at $1.10/1M input tokens45% cheaper than o4-mini Deep Research. Meanwhile, o4-mini offers a significantly larger context window at 2,000,000 tokens vs 200,000 for o4-mini Deep Research.

Both models are in the reasoning category, making this a direct head-to-head comparison. At scale — say 10,000 requests per day — the cost difference adds up: o4-mini would save you roughly $810.00/month compared to o4-mini Deep Research. For startups and indie developers, that difference can be significant.

Output costs matter too. o4-mini charges $4.40/1M output tokens vs $8.00 for o4-mini Deep Research. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. o4-mini has the edge here at $4.40/1M output tokens.

Best Use Cases

Choose o4-mini when:

  • • Budget is a primary concern
  • • You need a larger context window (2,000,000 tokens)
  • • You need longer outputs (up to 131,072 tokens)
  • • You're already using OpenAI's API ecosystem

Choose o4-mini Deep Research when:

  • • You're already using OpenAI's API ecosystem

Try Different Scenarios

Use the calculator below to see how costs change with different usage patterns

o4-mini (OpenAI)

o4-mini Deep Research (OpenAI)

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Start using o4-mini Deep Research today

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Frequently Asked Questions

Which is cheaper, o4-mini or o4-mini Deep Research?
o4-mini is cheaper for input tokens at $1.10 per million tokens vs $2.00 for o4-mini Deep Research — that's 45% savings on input costs.
What is the context window difference between o4-mini and o4-mini Deep Research?
o4-mini supports 2,000,000 tokens while o4-mini Deep Research supports 200,000 tokens — a difference of 1,800,000 tokens in favor of o4-mini.
Which model is better for AI Agent / Agentic Workflows?
Both models support text, code, reasoning. For ai agent / agentic workflows, o4-mini is the lower-cost option, while o4-mini offers a larger context window (2,000,000 vs 200,000 tokens). Choose o4-mini for budget sensitivity or o4-mini for longer context tasks.
Which model has better overall pricing for heavy usage?
At 100 requests/day with 1,000 input and 500 output tokens each, o4-mini costs about $9.90/month and o4-mini Deep Research costs about $18.00/month. Overall, o4-mini has lower combined input + output rates ($1.10 in, $4.40 out) vs o4-mini Deep Research.

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