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Platform

Models and pricing

Choose the right model for your latency and cost requirements.
View as Markdown

All active models use prepaid credits. Prices are in USD.

Choose a class

ClassBest for
FastApplications that need sub-50 ms server-side time-to-first-audio (TTFA) for TTS or time-to-final-segment (TTFS) for STT
StandardExtremely low prices when higher server-side latency is acceptable

Text to Speech

ClassModel IDPrice per 1M input characters
Standardqwen3-tts$5
Fastqwen3-tts-fast$10

Set model in the speech generation request body.

Speech to Text

ClassModel IDPrice per input audio hour
Standardqwen3-asr$0.06
Fastqwen3-asr-fast$0.12

Set session.model in the initial session.configure when configuring a session.