chatgpt/gpt-5.4
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AI modelschatgpt/gpt-5.4
AI model
- API mode
- Responses API*
- Maximum output
- 128,000 tokens*
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Capabilities
- Maximum input
- 1,050,000 tokens*
- Maximum output
- 128,000 tokens*
- Reasoning
- Yes*
- Tool calling
- Yes*
- Structured output
- Yes*
- API mode
- Responses API*
- Image input
- Yes*
- Parallel tool calls
- Yes*
System configuration
Detailed specifications
Specifications · 15 fields
- default reasoning effort
- none*
Scope and conditions
- native_context
- provider
- chatgpt*
- mode
- responses*
- full_native_model_id
- chatgpt/gpt-5.4*
- 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
- chatgpt*
Scope and conditions
- native_context
- provider
- chatgpt*
- mode
- responses*
- full_native_model_id
- chatgpt/gpt-5.4*
- 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
- 1,050,000*
Scope and conditions
- native_context
- provider
- chatgpt*
- mode
- responses*
- full_native_model_id
- chatgpt/gpt-5.4*
- 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
- 128,000*
Scope and conditions
- native_context
- provider
- chatgpt*
- mode
- responses*
- full_native_model_id
- chatgpt/gpt-5.4*
- 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
- 128,000*
Scope and conditions
- native_context
- provider
- chatgpt*
- mode
- responses*
- full_native_model_id
- chatgpt/gpt-5.4*
- 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
- chatgpt*
- mode
- responses*
- full_native_model_id
- chatgpt/gpt-5.4*
- 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
- chatgpt*
- mode
- responses*
- full_native_model_id
- chatgpt/gpt-5.4*
- 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
- chatgpt*
- mode
- responses*
- full_native_model_id
- chatgpt/gpt-5.4*
- 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 minimal reasoning effort
- No*
Scope and conditions
- native_context
- provider
- chatgpt*
- mode
- responses*
- full_native_model_id
- chatgpt/gpt-5.4*
- 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 none reasoning effort
- Yes*
Scope and conditions
- native_context
- provider
- chatgpt*
- mode
- responses*
- full_native_model_id
- chatgpt/gpt-5.4*
- 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
- chatgpt*
- mode
- responses*
- full_native_model_id
- chatgpt/gpt-5.4*
- 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
- chatgpt*
- mode
- responses*
- full_native_model_id
- chatgpt/gpt-5.4*
- 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
- chatgpt*
- mode
- responses*
- full_native_model_id
- chatgpt/gpt-5.4*
- 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
- chatgpt*
- mode
- responses*
- full_native_model_id
- chatgpt/gpt-5.4*
- 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 xhigh reasoning effort
- Yes*
Scope and conditions
- native_context
- provider
- chatgpt*
- mode
- responses*
- full_native_model_id
- chatgpt/gpt-5.4*
- 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.*
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* Provisional data