OpenAI: o4 Mini Deep Research
Released Oct 10, 2025Try it on:
o4-mini-deep-research is OpenAI's faster, more affordable deep research model-ideal for tackling complex, multi-step research tasks. Note: This model always uses the 'web_search' tool which adds additional cost.
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Pricing
Per token
- Input (per 1M)
- $2.00
- Output (per 1M)
- $8.00
- Cache Read (per 1M)
- $0.500
Per unit
- Web search
- $0.010/call
Capabilities
Modality
text+image+file->textContext
200K tokens
Tokenizer
GPT
Max output
100K tokens
Moderation
Moderated
Supported parameters
frequency_penalty
include_reasoning
logit_bias
logprobs
max_tokens
presence_penalty
reasoning
response_format
seed
stop
structured_outputs
temperature
tool_choice
tools
top_logprobs
top_p
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