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GPT Realtime

Legacy OpenAI speech-to-speech realtime model, superseded by gpt-realtime-2.1. Served via the gateway's /v1/realtime WebSocket endpoint with text and audio input/output and function calling.

openai/gpt-realtime
BETAModel DeprecatedGet Started
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OpenAI Pricing for GPT Realtime

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OpenAI
Context: 32.8k
Deprecated since Jul 20, 2026
Input
$4
/M tokens
Cache Read
$0.4
/M tokens
Output
$16
/M tokens
Audio Output
$64
/M tokens
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