Higgs Audio v3 TTS
Higgs Audio v3 TTS is worth evaluating for general LLM work when its provider route and context window match the workload.
Use it for
- Teams evaluating general LLM work
- Workloads that can use a 8k context window
- Buyers comparing 1 tracked provider route
Do not use it for
- Vision or document-understanding workloads
- Strict JSON or tool-calling flows
- Family
- Higgs Audio
- Released
- 2026-06-04
- Context
- 8k
- Parameters
- 4B
- Architecture
- Decoder Only
- Specialization
- text-to-speech
- Openness
- Open weights
- License
- NoncommercialNon-commercial only
- Training
- pretrained
Cheapest of 1 route · Boson AI API
About
Higgs Audio v3 TTS is Boson AI's 4B-parameter text-to-speech model released June 4, 2026. It supports 102 languages (85 at production quality with WER/CER <5%), zero-shot voice cloning, and inline control tokens for emotion (21 types), style (singing/shouting/whispering), sound effects, and prosody. Audio output is 24kHz MP3 or PCM. Open weights available under a non-commercial license; hosted API is in free public preview.
Higgs Audio v3 TTS is an open-weight model in the Higgs Audio family. The structured metadata tracks a 8k-token context window and audio. This page tracks provider routes through Boson AI API. No headline benchmark score is tracked for Higgs Audio v3 TTS yet.
Top use-case fit
No primary decision-task fit is mapped for this model yet.
Provider price ladder
Compare API pricing across 1 providers for input and output tokens, batch, and cached reads when available.
| Provider | Input / 1M | Output / 1M | Route |
|---|---|---|---|
| Boson AI API | - | - | ServerlessPartial |
Capabilities
Benchmark peer barsfor Coding
No task-mapped benchmark peers are available for this model yet.
Migration checks
No linked migration route is available for this model yet.
API versions
higgs-audio-v3-ttsCheapest of 1 route · Boson AI API