Bark
by Suno AI
Open-source transformer text-to-audio model for generating speech, music, and sound effects
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About
Bark is an open-source transformer-based text-to-audio model developed by Suno AI that can generate highly realistic speech, music, background noise, and sound effects from text descriptions. Unlike traditional text-to-speech systems, Bark produces audio that includes natural speech patterns, laughter, sighs, emotional inflection, and even singing — making it one of the most expressive open-source voice synthesis models available.
The model can generate audio in multiple languages and voice styles from text descriptions alone, without needing a reference audio sample. It produces full audio scenes from text prompts that include both speech and background sounds — for example, generating an audio of 'a person speaking nervously in a crowded coffee shop' with realistic ambient noise.
Bark runs locally on consumer GPUs or CPUs (with slower generation times), making it suitable for offline applications, privacy-sensitive use cases, and research into generative audio. The open-source release has been widely used in research projects, indie game audio generation, and as a foundation for specialized voice applications.
The model can generate audio in multiple languages and voice styles from text descriptions alone, without needing a reference audio sample. It produces full audio scenes from text prompts that include both speech and background sounds — for example, generating an audio of 'a person speaking nervously in a crowded coffee shop' with realistic ambient noise.
Bark runs locally on consumer GPUs or CPUs (with slower generation times), making it suitable for offline applications, privacy-sensitive use cases, and research into generative audio. The open-source release has been widely used in research projects, indie game audio generation, and as a foundation for specialized voice applications.
Product Features
- Text-to-speech with natural prosody and emotion
- Multilingual speech generation (13+ languages)
- Non-speech sounds: laughter, music, ambient noise
- Multiple voice presets and styles
- Full audio scene generation from descriptions
- Runs locally on CPU and GPU
- Open weights for fine-tuning and research
- Python API for integration into applications
- Hugging Face hub integration
- No reference audio needed for generation
- Multilingual speech generation (13+ languages)
- Non-speech sounds: laughter, music, ambient noise
- Multiple voice presets and styles
- Full audio scene generation from descriptions
- Runs locally on CPU and GPU
- Open weights for fine-tuning and research
- Python API for integration into applications
- Hugging Face hub integration
- No reference audio needed for generation
About the Publisher
Suno AI is the company behind both the Bark open-source audio model and the viral Suno music generation app. Founded in Cambridge, Massachusetts, Suno has become one of the most exciting companies in generative audio, demonstrating that AI can create compelling music and realistic speech that rivals professional production. The release of Bark as open-source reflects Suno's commitment to advancing the open research ecosystem while developing commercial products on top of their research.