GPT-5.4 Pro

Input

$4.013544 / 1,000,000 tokens

Output

$24.081266 / 1,000,000 tokens

Cache read

$0.602032 / 1,000,000 tokens

Cache write

$4.013544 / 1,000,000 tokens

Model details

Input

text

Output

text

Context window

1,000,000 tokens

Maximum output

128,000 tokens

Availability

$9.2KUncapped capacity

Updated

11/8/2026, 3:58:06 AM UTC

Capacity is reserved when your request is accepted.