F5 TTS AI - Turn text into speech with zero-shot voice cloning.

F5-TTS is an advanced open-source text-to-speech system representing the forefront of voice synthesis technology. Leveraging zero-shot learning and flow matching, it clones voices from just seconds of audio and generates lifelike speech across multiple languages. Powered by AI architectures like Diffusion Transformer (DiT) and ConvNeXt, it delivers high-quality output with a real-time factor of 0.15.

Features:

Zero-Shot Voice Cloning

F5-TTS clones any voice using only 10 seconds of audio. It captures accent, tone, and speech patterns, enabling authentic replication without large datasets or fine-tuning.

Real-Time Speech Synthesis

With a real-time factor of 0.15, the system generates speech instantly using efficient flow matching and Sway Sampling methods. It’s ideal for live interactions and applications.

Multi-Language Support

Trained on diverse multilingual data, F5-TTS handles languages like English and Chinese with natural pronunciation. It even supports mid-sentence language switching.

Use Cases:

Content Creation & Media

Convert scripts into high-quality voiceovers for audiobooks, videos, and podcasts. Customize voices to maintain consistency and reduce production time.

Educational Technology

Create multilingual learning content with natural narration. Make lessons more engaging and accessible, especially for students with visual impairments.

Voice Assistants

Enhance virtual assistants and chatbots with human-like voices. Design custom voice personas to deliver consistent, engaging experiences across devices.