All Models

S2 Pro

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

Providers 1
Released Mar 9, 2026
Input Modalities text
Output Modalities audio

Available Providers (1)

Provider Model ID Input Cost Output Cost Context Max Output Docs
Vercel AI Gateway fish-audio/s2-pro /MTok /MTok

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output