Promos / Limited-time free model
Fish Audio
S2.1 Pro text-to-speech API free through November 30.
This offer has ended. See current promos.
What you get
Free use of Fish Audio's S2.1 Pro voice model through the API (model s2.1-pro-free), including voice cloning, in 83 languages.
How to get it
Get a Fish Audio API key and set the model to s2.1-pro-free.
What it requires
A Fish Audio API key.
The catch
No SLA or latency guarantee, requests may be used to improve Fish's models, usage that looks like abuse can be throttled, and products over $1M ARR should contact Fish first. New accounts can run 5 requests at once.
From the official page · checked Oct 26, 2026
Details
Fish Audio's s2.1-pro-free model is priced at $0.00 per million UTF-8 bytes, with no hard character cap under its Fair Use Policy, 83 languages and voice cloning included. Free access has been extended several times and now runs through November 30, 2026.