GPT-5.4 Nano
by OpenAI — Price updated 2026-04-04
Pricing ($/1M tokens)
Input
$0.20
Output
$1.25
Cache Read
$0.02
Web Search
$0.01
Specifications
Context Window
272,000
Max Output
128,000
Input
file, image, text
Output
text
Tool Calling
Reasoning
Structured Output