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gpt-4o-realtime

OpenAI · gpt-4o-realtime

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Specification

openai listing

Context
128K
Max output
4K
Released
Knowledge cutoff
Retires
2026-05-07
Open weights
Input
Output

Price

US dollars per million tokens · openai list price

Input
$5.00
Output
$20.00
Cache read
$2.50

Available from 2 hosts

HostIn $/MOut $/MCache rdCache wrContextOutputRetires
openaivendor$5.00$20.00$2.50128K4K2026-05-07
azure
$5.50
$5.00
$22.00
$20.00
$2.75
$2.50
128K4K

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