gpt-5.4-2026-03-05
by OpenAI — Price updated 2026-04-04
Pricing ($/1M tokens)
Input
$2.50
Output
$15.00
Cache Read
$0.25
Specifications
Context Window
1,050,000
Max Output
128,000
Input
text
Output
text
Tool Calling
Reasoning
About This Model
It supports a context window of 1.1M tokens with up to 128K output tokens.
Key capabilities include tool calling, extended reasoning.
At $2.50/1M input tokens, it is positioned at the premium end of the pricing spectrum.
OpenAI offers 87 models in total, spanning different price points and capability levels.