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AI & machine learning / Free access

Fish Audio

Premium deal

Fish Audio S2.1 Pro: free text-to-speech API through Nov 30, 2026

Fish Audio has made its flagship S2.1 Pro voice model free over its API: call the s2.1-pro-free model string on the same endpoint as paid plans, with no hard character cap under its Fair Use Policy, 83 languages and voice cloning. The free window currently runs through November 30, 2026, with no SLA, so it suits prototyping.

How to claim this perk

Follow these steps through Fish Audio.

Access: Direct application

  1. 1

    Sign up at fish.audio and create an API key

  2. 2

    Set the model to s2.1-pro-free in your TTS requests

  3. 3

    Build before the free window ends (currently Nov 30, 2026)

Sign in to claim

Who can apply?

Individuals
  • Fish Audio account and API key
  • Use model string s2.1-pro-free
  • Subject to Fair Use Policy; no SLA

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