gpt-realtime
by OpenAI — Price updated 2026-04-04
Pricing ($/1M tokens)
Input
$4.00
Output
$16.00
Cache Read
$16.00
Cache Write
$0.50
Specifications
Context Window
32,000
Max Output
4,096
Input
text
Output
text
Tool Calling
About This Model
gpt-realtime is a premium language model from OpenAI.
It supports a context window of 32K tokens with up to 4K output tokens.
Key capabilities include tool calling.
At $4.00/1M 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.