Fish Audio S2 is a cutting-edge text-to-speech (TTS) model designed for high expressiveness, ultra-low latency, and complete openness. Built from the ground up, it enables real-time conversational AI, live dubbing, and interactive voice applications with production-ready performance.
Key Features:
- Ultra-Low Latency: Achieves under 150ms response time, making it suitable for real-time applications.
- Open Domain Instruction: Control emotions, paralanguage, and expressive elements through natural text directions (e.g., [laughing], [whispering], [excited]).
- Native Multi-Speaker Support: Seamlessly switch between speakers in a single generation for natural dialogues.
- Fully Open-Source: Model weights and inference code are completely open-source, allowing local deployment, fine-tuning, and integration without vendor lock-in.
- 80+ Languages: High-quality, natural-sounding output across a wide range of languages with native pronunciation.
Use Cases:
- Conversational AI: Real-time voice interactions for chatbots and virtual assistants.
- Live Dubbing: Instant voiceovers for live content.
- Interactive Applications: Voice-enabled games, educational tools, and accessibility features.
- Content Creation: Audiobooks, podcasts, and video narration with expressive control.
- Developer Integration: API access for building custom voice applications with Python SDK support.
Target Users: Developers, content creators, startups, and enterprises seeking transparent, high-performance TTS solutions with full control over their infrastructure.
