Multilingual Support
Supports major global languages for speech generation and understanding.
HiggsAudio
Boson AI's most advanced large language models, designed to deliver an unparalleled agent experience
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Built for real-world production
Higgs Audio combines expressive generation, robust speech understanding, and flexible deployment for production workloads.
Precise Instruction Following
Trained on a curated VoiceBank and aligned with GRPO to improve quality, consistency, and cross-language generalization.
Higgs Audio 3.0 Speech-to-Text
Audio Chat
Built for deeper speech understanding with semantic and sentiment-aware analysis, not just transcription.
Automatic Speech Recognition
Delivers high-accuracy multilingual speech-to-text with strong benchmark performance across major languages.
Sentiment Detection
Understands emotional signals in spoken interactions to support richer analysis and smarter downstream actions.
Higgs Audio 2.5 Text-to-Speech
Voice Cloning
Clones speaker identity from short reference samples with stronger timbre and prosody consistency.
Expressive Control
Fine-grained control tags let you shape speaking style and prosody to better match context and brand tone.
Lightweight Architecture
A streamlined 1B architecture improves efficiency, lowers hardware requirements, and reduces time to first audio token to 150ms in v2.5.
Start building with Higgs Audio
Higgs Audio supports flexible deployment across managed and self-serve environments, so you can choose the setup that fits your workflow.
Build a custom voice agent with Higgs Audio
We'll help you design the right voice agent for your business — from model selection to a production-ready system.