GPT-5.4 with built-in computer use, tool search and a 1.05M context window.
Released
Mar 5, 2026
Context window
1.1M tokens
Max output
128K tokens
Parameters
Not disclosed
Input price
$2.50 per 1M
Output price
$15.00 per 1M
Prices are first-party list prices in USD at the standard tier. Last verified Oct 30, 2026.
Pricing
Launch priceMar 5, 2026
$2.50 in / $15.00 out
Current price
since Mar 5, 2026
$2.50 in / $15.00 out
Cached input $0.25 per 1M