
Tavus CVI
A platform for face-to-face AI conversations combining a rendered digital human, perception, and conversational turn taking.
A conversational-avatar service with speech-to-video and managed-agent modes, plus documented LiveKit and Pipecat integrations.
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The separate rendering layer can attach a digital host to an existing audio-agent pipeline.
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Speech-to-video · managed agents · API
Best for: Real-time face for voice agents
Access note: Visit the official site for current access, plans and setup. This listing does not imply a free plan or an available live session.
2026-09-05: Official homepage and integration descriptions reviewed. Account/API access required; no session, uptime or latency measured.

A platform for face-to-face AI conversations combining a rendered digital human, perception, and conversational turn taking.
LiveAvatar by HeyGen
An avatar API offering a managed conversation stack or an avatar-only mode for an existing speech and language-model pipeline.

A visual-agent platform for configuring an avatar, voice, behavior and knowledge, then embedding a conversational presenter in a website or product.