Turn voice interaction into business advantages
Voice agents powered by our foundation audio models, built to run in your workflows and learn from every call.
Higgs Realtime
Live voice agents for support lines, sales calls, and product assistants that listen, reason, call tools, and respond in real time.
Speech-to-speech
Tool calling
Low latency
Higgs Audio / Avatar
Audio and avatar models that sound natural, understand deeper than transcription, and give your voice a face.
Text-to-speech
Speech-to-text
Avatar
Voice agents for business-critical workflows
Tailored to your domain, trained on your data, running in production.
Tailored to your domain, trained on your data, running in production.
Sales Consultant
Reach more prospects. Know who's ready before your team picks up.
Customer Support
Answer every call. Pull the right data. Resolve it on the spot.
From our blogsFrom our blog
What we're building, how we're thinking, and what we're learning in production.
All blog posts
Aug. 3, 2026
Higgs Realtime: cost-efficient, real-time speech-to-speech
A real-time voice model and API that handles interruptions, adapts mid-sentence, and carries conversations the way people actually talk. It leads major deployed real-time APIs on audio benchmarks, supports 100+ languages, and is compatible with the OpenAI Realtime API.
Jun. 29, 2026
IHBench: what voice agents say after you interrupt
A benchmark for post-interruption recovery in voice agents — whether what the model says after you cut in resumes the workflow correctly. 428 interruption samples, 6 types, 10 enterprise domains, closed- and open-weight models.
Jun. 25, 2026
Higgs Avatar API is now available
Developers can now generate talking-head avatar videos from a still image and either an audio clip or Higgs TTS text input.
Ready to deploy voice AI?
The best way to try a voice agent is to hear one built for your business. Let's make that happen.