canonical_slug
"openai/gpt-5.4-pro-20260305"
context_window
1050000
max_completion_tokens
128000
modalities
{
"input_modalities": [
"text",
"image",
"file"
],
"output_modalities": [
"text"
]
}rate
{
"prompt": "0.00003",
"overrides": [
{
"prompt": "0.00006",
"completion": "0.00027",
"min_prompt_tokens": 272000
}
],
"completion": "0.00018",
"web_search": "0.01"
}supported_parameters
[ "include_reasoning", "max_completion_tokens", "max_tokens", "reasoning", "reasoning_effort", "response_format", "seed", "structured_outputs", "tool_choice", "tools" ]