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gpt-realtime-2

OpenAI · gpt-realtime-2

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Speech generation model for controllable voice, narration, and audio delivery

Specification

openai listing

Context
128K
Max output
32K
Released
2026-05-07
Knowledge cutoff
Retires
2026-08-31
Open weights
no
Input
text, audio
Output
text, audio

Price

US dollars per million tokens · openai list price

Input
$4.00
Output
$24.00
Cache read
$0.40

Available from 3 hosts

HostIn $/MOut $/MCache rdCache wrContextOutputRetires
openaivendor$4.00$24.00$0.40128K32K
azure$4.00$24.00$0.4032K4K2026-08-31
vercel$4.00$24.00$0.4000

Price history

append-only observations · a listing writes a row only when its price moves

DateHostField$/M
2026-09-02openaiOutput$16.00
2026-09-04openaiOutput$24.00

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