OpenAI: GPT-5.4 Mini

Pricing, context window and lifecycle for openai/gpt-5.4-mini, tracked from what the vendor publishes.

Price per million tokens

Input	$0.750
Output	$4.50
Cache read	$0.075

Facts

Model ID	openai/gpt-5.4-mini
Vendor	OpenAI
Context window	400,000 tokens
Knowledge cutoff	2025-08-31
End of life	none published

Supported parameters

include_reasoning, max_completion_tokens, max_tokens, reasoning, reasoning_effort, response_format, seed, structured_outputs, tool_choice, tools

Other OpenAI models

openai/gpt-3.5-turbo $0.500 in / $1.50 out
openai/gpt-3.5-turbo-0613 $1.00 in / $2.00 out
openai/gpt-3.5-turbo-16k $3.00 in / $4.00 out
openai/gpt-3.5-turbo-instruct $1.50 in / $2.00 out
openai/gpt-4 $30.00 in / $60.00 out
openai/gpt-4-turbo $10.00 in / $30.00 out
openai/gpt-4-turbo-preview $10.00 in / $30.00 out
openai/gpt-4.1 $2.00 in / $8.00 out
openai/gpt-4.1-mini $0.400 in / $1.60 out
openai/gpt-4.1-nano $0.100 in / $0.400 out