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GPT-Realtime mini

OpenAI · gpt-realtime-mini

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Cost-efficient realtime speech-to-speech model for voice agents

Specification

openai listing

Context
32K
Max output
4K
Released
2025-10-06
Knowledge cutoff
2023-10-01
Retires
2027-01-20
Open weights
no
Input
text, audio
Output
text, audio

Price

US dollars per million tokens · openai list price

Input
$0.60
Output
$2.40
Cache read
$0.06

Available from 3 hosts

HostIn $/MOut $/MCache rdCache wrContextOutputRetires
openaivendor$0.60$2.40$0.06—
32K
128K
4K2027-01-20
azure$0.60$2.40$0.06—32K4K
2027-06-15
2027-04-06
vercel$0.60$2.40$0.06—32K4K—

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