FireRedTTS2: Multi-Speaker Dialogue TTS System
Product Highlights
Streaming long-form TTS system Specialized for multi-speaker dialogue generation, supporting real-time natural speech synthesis. Built on dual-transformer architecture handling text-speech interleaved sequences for flexible sentence-by-sentence generation.
Podcast and chatbot applications Generates up to 3-minute dialogues with 4 speakers, demonstrating reliable speaker switching and context-aware prosody. Achieves high similarity and low error rates in both monologue and dialogue tests.
Web interface simplicity Provides intuitive web UI supporting voice cloning and random timbre generation. User-friendly design enables quick operation and immediate preview of generation results.
Technical implementation PyTorch-based with complete pretrained models and inference code. Supports multilingual zero-shot voice cloning, offering stable performance and easy integration for developers.
Pricing Model
Not specified
Recommendation Reasons
Ultra-low latency streaming generation
Powerful cross-lingual voice cloning
Complete open-source implementation
Website Link
GitHub - FireRedTeam/FireRedTTS2: Long-form streaming TTS system for multi-speaker dialogue generation
github.com
