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Inference · memory estimate
gpt-5-chat-latest
Not enough verified architecture information for a reliable VRAM estimate.
Capabilities
Maximum input
128,000 tokens*
Maximum output
16,384 tokens*
Reasoning
Yes*
Tool calling
Yes*
Structured output
Yes*
API mode
Chat*
Image input
Yes*
PDF input
Yes*
Parallel tool calls
Yes*
Prompt caching
No*
Tool choice
Yes*
Input modalities
text*
image*
Output modalities
text*
System configuration
Detailed specifications
Specifications · 21 fields
cache read input token cost
1.25e-7*Scope and conditions
native_context
provider
openai*
mode
chat*
full_native_model_id
gpt-5-chat-latest*
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
chat*
full_native_model_id
gpt-5-chat-latest*
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
1.25e-6*Scope and conditions
native_context
provider
openai*
mode
chat*
full_native_model_id
gpt-5-chat-latest*
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
chat*
full_native_model_id
gpt-5-chat-latest*
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
128,000*Scope and conditions
native_context
provider
openai*
mode
chat*
full_native_model_id
gpt-5-chat-latest*
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
16,384*Scope and conditions
native_context
provider
openai*
mode
chat*
full_native_model_id
gpt-5-chat-latest*
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
16,384*Scope and conditions
native_context
provider
openai*
mode
chat*
full_native_model_id
gpt-5-chat-latest*
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
chat*Scope and conditions
native_context
provider
openai*
mode
chat*
full_native_model_id
gpt-5-chat-latest*
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
1.0e-5*Scope and conditions
native_context
provider
openai*
mode
chat*
full_native_model_id
gpt-5-chat-latest*
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/chat/completions*
/v1/responses*
Scope and conditions
native_context
provider
openai*
mode
chat*
full_native_model_id
gpt-5-chat-latest*
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
chat*
full_native_model_id
gpt-5-chat-latest*
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
chat*
full_native_model_id
gpt-5-chat-latest*
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
Yes*Scope and conditions
native_context
provider
openai*
mode
chat*
full_native_model_id
gpt-5-chat-latest*
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
chat*
full_native_model_id
gpt-5-chat-latest*
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
Yes*Scope and conditions
native_context
provider
openai*
mode
chat*
full_native_model_id
gpt-5-chat-latest*
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
chat*
full_native_model_id
gpt-5-chat-latest*
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
No*Scope and conditions
native_context
provider
openai*
mode
chat*
full_native_model_id
gpt-5-chat-latest*
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
chat*
full_native_model_id
gpt-5-chat-latest*
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
Yes*Scope and conditions
native_context
provider
openai*
mode
chat*
full_native_model_id
gpt-5-chat-latest*
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
Yes*Scope and conditions
native_context
provider
openai*
mode
chat*
full_native_model_id
gpt-5-chat-latest*
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
chat*
full_native_model_id
gpt-5-chat-latest*
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.*