Step TTS 2
ActiveSpeech generation model for controllable voice, narration, and audio delivery
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Input, output, and cached rates with source and verification time, plus same-workload cost examples.
Input / 1M tokens
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Output / 1M tokens
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Record updated 2026-10-05
Modality:Audio
Release:Mar 1, 2026
Pricing
Platform
Scope
Input
Output
Details
Official
Audio
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Latest changes
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