OpenAudio-S1-mini

Parameters

500M

Published

Jun 3, 2025

OpenAudio-S1-mini is an AI model developed by Fish Audio (United States), first published in June 2025. It works in the speech domain, on tasks such as speech synthesis and text-to-speech (tts).

Epoch AI has no training-compute estimate for this model. The model has 500,000,000 parameters.

Access: Open weights (non-commercial). Its weights are openly available. Epoch AI rates the confidence of this record as confident.

Full record

Organization: Fish Audio
Country of organization: United States
Domain: Speech
Task: Speech synthesis, Text-to-speech (TTS)
Parameters: 500,000,000
Model accessibility: Open weights (non-commercial)
Open weights: Yes
Epoch confidence: Confident