AI Rate Card

StepAudio 3 Realtime · empiriolabs

Speech in, speech out, over one socket. Interruptible mid-reply, with voice activity detection deciding when to answer.

Base modelAll models on this baseAll models of the providerto the provider

Input, $/1M $1.50

Output, $/1M $10.00

Cache read $0.30

Cache write —

Context 262 144

Max output 131 072

Accepts audio, text

Last checked 04.11.2026 12:00:14 UTC

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API

This model type has no common request format: see the provider's documentation.

API base URL
https://api.empiriolabs.ai/v1

Provider's API documentation

Source: AI Rate Card, https://airatecard.com/en/c/offer%3Aempiriolabs%7Cstepaudio-3-realtime, prices checked 2026-11-04; seller's page: https://docs.empiriolabs.ai/models/stepaudio-3-realtime

Technical details

ID: offer:empiriolabs|stepaudio-3-realtime