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Inference · memory estimate
o4-mini-deep-research
Closed weights. No supported local deployment or GPU requirement is published.
API cost
USD / month
Standard text-token estimate. Excludes taxes, caching, batch discounts, reasoning and multimodal surcharges. Provider limits and regional availability may differ.
o4-mini-deep-research
Capabilities
Context window
200,000 tokens
Maximum input
200,000 tokens*
Maximum output
100,000 tokens
Reasoning
Yes
Tool calling
Yes
Structured output
No*
Open weights
No
Knowledge cutoff
2024-05
API mode
Responses API*
Image input
Yes*
PDF input
Yes*
Parallel tool calls
No*
Prompt caching
Yes*
Tool choice
No*
Input modalities
text
image
Output modalities
text
System configuration
Detailed specifications
Specifications · 21 fields
cache read input token cost
5.0e-7*Scope and conditions
native_context
provider
openai*
mode
responses*
full_native_model_id
o4-mini-deep-research*
pricing_scope
Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.*
deprecation date
2026-07-23*Scope and conditions
native_context
provider
openai*
mode
responses*
full_native_model_id
o4-mini-deep-research*
pricing_scope
Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.*
input cost per token
2.0e-6*Scope and conditions
native_context
provider
openai*
mode
responses*
full_native_model_id
o4-mini-deep-research*
pricing_scope
Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.*
litellm provider
openai*Scope and conditions
native_context
provider
openai*
mode
responses*
full_native_model_id
o4-mini-deep-research*
pricing_scope
Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.*
max input tokens
200,000*Scope and conditions
native_context
provider
openai*
mode
responses*
full_native_model_id
o4-mini-deep-research*
pricing_scope
Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.*
max output tokens
100,000*Scope and conditions
native_context
provider
openai*
mode
responses*
full_native_model_id
o4-mini-deep-research*
pricing_scope
Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.*
max tokens
100,000*Scope and conditions
native_context
provider
openai*
mode
responses*
full_native_model_id
o4-mini-deep-research*
pricing_scope
Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.*
mode
responses*Scope and conditions
native_context
provider
openai*
mode
responses*
full_native_model_id
o4-mini-deep-research*
pricing_scope
Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.*
output cost per token
8.0e-6*Scope and conditions
native_context
provider
openai*
mode
responses*
full_native_model_id
o4-mini-deep-research*
pricing_scope
Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.*
supported endpoints
/v1/batch*
/v1/responses*
Scope and conditions
native_context
provider
openai*
mode
responses*
full_native_model_id
o4-mini-deep-research*
pricing_scope
Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.*
supported modalities
text*
image*
Scope and conditions
native_context
provider
openai*
mode
responses*
full_native_model_id
o4-mini-deep-research*
pricing_scope
Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.*
supported output modalities
text*
Scope and conditions
native_context
provider
openai*
mode
responses*
full_native_model_id
o4-mini-deep-research*
pricing_scope
Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.*
supports function calling
No*Scope and conditions
native_context
provider
openai*
mode
responses*
full_native_model_id
o4-mini-deep-research*
pricing_scope
Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.*
supports native streaming
Yes*Scope and conditions
native_context
provider
openai*
mode
responses*
full_native_model_id
o4-mini-deep-research*
pricing_scope
Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.*
supports parallel function calling
No*Scope and conditions
native_context
provider
openai*
mode
responses*
full_native_model_id
o4-mini-deep-research*
pricing_scope
Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.*
supports pdf input
Yes*Scope and conditions
native_context
provider
openai*
mode
responses*
full_native_model_id
o4-mini-deep-research*
pricing_scope
Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.*
supports prompt caching
Yes*Scope and conditions
native_context
provider
openai*
mode
responses*
full_native_model_id
o4-mini-deep-research*
pricing_scope
Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.*
supports reasoning
Yes*Scope and conditions
native_context
provider
openai*
mode
responses*
full_native_model_id
o4-mini-deep-research*
pricing_scope
Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.*
supports response schema
No*Scope and conditions
native_context
provider
openai*
mode
responses*
full_native_model_id
o4-mini-deep-research*
pricing_scope
Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.*
supports tool choice
No*Scope and conditions
native_context
provider
openai*
mode
responses*
full_native_model_id
o4-mini-deep-research*
pricing_scope
Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.*
supports vision
Yes*Scope and conditions
native_context
provider
openai*
mode
responses*
full_native_model_id
o4-mini-deep-research*
pricing_scope
Literal source field names and values retained; provider, region, cache/batch/threshold conditions and per-unit meaning must be checked. max_tokens is not automatically a context limit.*