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TwinTone
A commercial AI-host platform for always-on live shopping, real-time chat replies, product explanations, and automatic highlight clips.
AI hosts
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Tavus CVI
A platform for face-to-face AI conversations combining a rendered digital human, perception, and conversational turn taking.
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LiveAvatar by HeyGen
An avatar API offering a managed conversation stack or an avatar-only mode for an existing speech and language-model pipeline.
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D-ID Visual Agents
A visual-agent platform for configuring an avatar, voice, behavior and knowledge, then embedding a conversational presenter in a website or product.
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Simli
A service for adding real-time speaking video avatars to apps and websites, including assistants and conversational characters.
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Anam
An interactive-avatar service with real-time facial animation, an API and a no-code widget for conversational applications.
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Beyond Presence
A conversational-avatar service with speech-to-video and managed-agent modes, plus documented LiveKit and Pipecat integrations.
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Trulience
A platform for creating interactive 3D humans, animals and cartoon characters powered by speech and language models.
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UneeQ
An immersive training platform that uses digital humans to simulate spoken conversations, backed by animation, speech and streaming systems.
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LemonSlice
An interactive-avatar platform that animates human or non-human characters from an image and connects them to conversational agents through an API or widget.
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LiveTalking
Experimental
LiveTalking
A digital-human conversation engine supporting several lip-sync backends, interruption handling and WebRTC, RTMP or virtual-camera output.
Source code</>
Open-LLM-VTuber
Experimental
Open-LLM-VTuber
A voice-interactive AI companion with visual perception and a Live2D character, supporting local and hosted model backends.
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MuseTalk
Experimental
MuseTalk
A lip-sync model that updates a prepared face video from incoming audio clips, with a documented real-time inference workflow.
Source code</>
Ditto TalkingHead
Experimental
Ditto TalkingHead
A talking-head synthesis project with online and offline streaming pipelines and released inference models.
Source code</>
DH_live
Experimental
DH_live
A lightweight digital-human project with browser inference examples and a real-time conversation server connecting speech recognition, an LLM and speech synthesis.
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Ultralight Digital Human
Experimental
Ultralight Digital Human
A compact audio-driven digital-human model trained from footage of an individual, with mobile real-time inference described by its author.
Source code</>
OpenAvatarChat
Experimental
OpenAvatarChat
A modular avatar-chat system with replaceable speech recognition, language-model, speech synthesis and avatar components.
Source code</>
SoulX-FlashHead
Experimental
SoulX-FlashHead
A streaming talking-head research system with released Lite and Pro model variants and a Gradio streaming mode.
Source code</>
SoulX-LiveAct
Experimental
SoulX-LiveAct
A human-animation research system for streaming interactions, with memory compression and controls for action or emotion.
Source code</>
LiveKit Agents
Experimental
LiveKit Agents
An agent framework with WebRTC clients and examples connecting conversational services to external video-avatar providers.
Source code</>
Pipecat
Experimental
Pipecat
A Python framework for real-time conversational agents that orchestrates audio, video, AI services and streaming transports.
Source code</>
Vision Agents by Stream
Experimental
Vision Agents by Stream
A framework for building agents that watch and listen to live video, combining perception models with real-time conversation.
Source code</>
TalkingHead
Experimental
TalkingHead
A JavaScript class for real-time lip-sync and full-body 3D avatars, with examples using AI speech and conversational backends.
Source code</>
NVIDIA Audio2Face-3D
Experimental
NVIDIA Audio2Face-3D
A collection of models, SDKs and integrations that turn recorded or streamed audio into lip-sync and expressive 3D facial animation.
Source code</>
LiteAvatar
Experimental
LiteAvatar
An audio-to-face model for 2D chat avatars, with sample avatar data and an interactive integration through OpenAvatarChat.
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GridTV
A live AI television-show concept built around unscripted AI bands, hosts and interviews, with a notification signup for its broadcast.
Source code</>
WorldCupVoice
Experimental
WorldCupVoice
An open-source project that watches an Agora RTC live feed, generates context-aware voice commentary, and publishes the AI audio back to viewers with a transcript.
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APOB Live
A public live gallery and creation flow that can start an AI-generated room from a prompt, image, or video, then preserve it as a replay or reopen it.
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