Higgs Audio 2.5 is Bosonai's language model. A high-quality neural TTS model focused on natural-sounding voice generation with stable prosody and clarity across a wide range of use cases.
Specifications
Canonical IDbosonai-higgs-audio-2-5
TypeLanguage
StatusActive
CreatorBosonai
Input ModalitiesText
Output ModalitiesText

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Higgs Audio V3 TTSAvailable
Higgs Audio 2.5Current

Model IDs

bosonai-higgs-audio-2-5
bosonai/HiggsAudioV2.5