Vercel AI Gateway

S2.1 Pro

Canonical ID: vercel/fish-audio/s2.1-pro

More Vercel AI Gateway models More s2.1-pro family models

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

Reasoning: No Tool use: No

Overview

text audio

Provider: Vercel AI Gateway
Family: s2.1-pro
Release date: 2026-07-28
Last updated: 2026-07-28
Input modalities: text
Output modalities: audio

Pricing and Limits

Token pricing

Input: N/A
Output: N/A
Cached input: N/A

Context and output

Context window: 0
Max output tokens: 0
Qualified ID: vercel/fish-audio/s2.1-pro

Model Summary

S2.1 Pro is a model listing in the Vercel AI Gateway provider catalog. It is categorized under the s2.1-pro family.

The model supports text, audio modalities across input/output paths. Reported context capacity is 0.

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