{"slug":"livekit-agents","name":"LiveKit Agents","domain":"livekit.io","verdict":"As of 2026-07-15, ChatGPT, Claude, Gemini, Grok collectively rank LiveKit Agents #3 of 9 for voice agent platform (one of 4 leaderboards it appears on). Source: https://modelsagree.com/product/livekit-agents (modelsagree.com, CC BY 4.0).","best_rank":3,"categories":4,"brief":{"category":"best-voice-agent-platform","title":"Best voice agent platform","rank":3,"of":9,"top":"Vapi","day":"2026-07-17","why":[{"t":"Open-source WebRTC infrastructure","m":["ChatGPT","Claude"],"q":"Open-source WebRTC infrastructure plus agents framework"},{"t":"Production-grade at extreme scale","m":["ChatGPT","Claude"],"q":"proven at extreme scale"},{"t":"Broad vendor-neutral model choice","m":["ChatGPT","Claude"],"q":"vendor-neutral across models"},{"t":"Maximum latency and interruption control","m":["ChatGPT","Claude"],"q":"maximum control over latency, turn detection, and interruption handling"}],"gap":[{"t":"Ship without assembling infrastructure","m":["Claude"],"q":"ship phone and web agents without assembling infrastructure"},{"t":"Fast phone deployment","m":["Gemini","ChatGPT"],"q":"Excellent developer experience, fast phone deployment"},{"t":"Built-in testing suites","m":["Claude"],"q":"built-in telephony, tool calling, squads/workflows, and testing suites"}],"fix":[{"t":"Real engineering and operational work","m":["ChatGPT","Claude"],"q":"expect real engineering investment in session management, telephony wiring (SIP), and ops"},{"t":"Not a finished product","m":["Claude"],"q":"It's a framework you build on, not a finished product"},{"t":"Wrong for shipping this week","m":["Claude"],"q":"wrong choice for teams wanting an agent live this week"}]},"entries":[{"slug":"best-voice-agent-platform","title":"Best voice agent platform","rank":3,"of":9,"score":9,"appearances":2,"modelRanks":{"ChatGPT":1,"Claude":2},"reason":"Best overall developer platform: open-source, production-grade WebRTC and SIP infrastructure, Python and Node SDKs, broad model choice, strong turn-taking, observability, cloud deployment, and self-hosting; assumes a team willing to write code.","reasons":[{"model":"ChatGPT","reason":"Best overall developer platform: open-source, production-grade WebRTC and SIP infrastructure, Python and Node SDKs, broad model choice, strong turn-taking, observability, cloud deployment, and self-hosting; assumes a team willing to write code."},{"model":"Claude","reason":"Open-source WebRTC infrastructure plus agents framework that powers OpenAI's ChatGPT voice mode — proven at extreme scale, vendor-neutral across models, self-hostable or managed via LiveKit Cloud, giving maximum control over latency, turn detection, and interruption handling with no per-minute platform tax."}],"fixes":[{"model":"ChatGPT","fix":"More engineering and operational work than fully managed phone-agent builders."},{"model":"Claude","fix":"It's a framework you build on, not a finished product — expect real engineering investment in session management, telephony wiring (SIP), and ops before anything reaches production; wrong choice for teams wanting an agent live this week."}],"updated":"2026-07-15","rank_history":{"days":["2026-06-29","2026-06-30","2026-07-08","2026-07-09","2026-07-10","2026-07-12","2026-07-13","2026-07-14","2026-07-15"],"ranks":[3,4,6,6,null,5,1,3,2]},"api":"https://modelsagree.com/api/v1/best/best-voice-agent-platform.json"},{"slug":"best-voice-agent-platforms-for-customer-support","title":"Best voice agent platforms for customer support","rank":5,"of":9,"score":4,"appearances":2,"modelRanks":{"Claude":5,"Gemini":3},"reason":"The premier open-source WebRTC framework for building real-time voice agents, providing complete hosting flexibility, data privacy, and vendor neutrality by allowing developers to swap any STT/TTS/LLM provider.","reasons":[{"model":"Gemini","reason":"The premier open-source WebRTC framework for building real-time voice agents, providing complete hosting flexibility, data privacy, and vendor neutrality by allowing developers to swap any STT/TTS/LLM provider."},{"model":"Claude","reason":"The strongest open-source path — the WebRTC/realtime infrastructure behind major production voice deployments (including OpenAI's voice mode), with an agents framework offering full control over the STT/LLM/TTS pipeline, SIP telephony, and self-hosting for data-residency or cost-at-scale needs; competes here on merit as the \"own your stack\" option."}],"fixes":[{"model":"Claude","fix":"It is a framework, not a support product — you build conversation design, analytics, QA, and escalation logic yourself, which only pays off for teams with sustained engineering investment."},{"model":"Gemini","fix":"Requires managing complex real-time media routing and self-hosting infrastructure (unless using their paid cloud service), which demands specialized WebRTC expertise."}],"updated":"2026-07-17","api":"https://modelsagree.com/api/v1/best/best-voice-agent-platforms-for-customer-support.json"},{"slug":"best-ai-voice-agent-for-customer-support","title":"Best AI voice agent for customer support","rank":5,"of":9,"score":3,"appearances":2,"modelRanks":{"Claude":5,"Gemini":4},"reason":"The premier open-source framework for building real-time voice agents, delivering unmatched performance and latency optimization via WebRTC transport coupled with native semantic turn detection.","reasons":[{"model":"Gemini","reason":"The premier open-source framework for building real-time voice agents, delivering unmatched performance and latency optimization via WebRTC transport coupled with native semantic turn detection."},{"model":"Claude","reason":"The best open-source path — the realtime infrastructure behind ChatGPT's voice mode, with a mature agents framework, telephony/SIP support, and full control over models, data residency, and cost at scale; earns the spot for teams with engineers who need ownership a SaaS can't give."}],"fixes":[{"model":"Claude","fix":"It's a framework, not a product — you build and operate the entire support agent (prompting, tools, evals, escalation, monitoring) yourself, which is weeks of engineering before the first production call."},{"model":"Gemini","fix":"Lacks a built-in telephony (PSTN/SIP) gateway out-of-the-box, forcing developers to configure and manage their own SIP bridges and self-hosted infrastructure."}],"updated":"2026-07-15","rank_history":{"days":["2026-07-14","2026-07-15"],"ranks":[5,null]},"api":"https://modelsagree.com/api/v1/best/best-ai-voice-agent-for-customer-support.json"},{"slug":"best-voice-agent-platforms-for-outbound-appointment-booking","title":"Best voice agent platforms for outbound appointment booking","rank":6,"of":7,"score":2,"appearances":1,"modelRanks":{"Gemini":4},"reason":"The premier open-source voice agent framework, providing sub-500ms WebRTC streaming latency, zero platform per-minute markup, and total data privacy control for teams building custom scheduling systems.","reasons":[{"model":"Gemini","reason":"The premier open-source voice agent framework, providing sub-500ms WebRTC streaming latency, zero platform per-minute markup, and total data privacy control for teams building custom scheduling systems."}],"fixes":[{"model":"Gemini","fix":"Requires heavy DevOps and real-time backend software engineering expertise to manage SIP telephony gateways, server infrastructure, and state management from scratch."}],"updated":"2026-08-10","rank_history":{"days":["2026-08-03","2026-08-10"],"ranks":[6,null]},"api":"https://modelsagree.com/api/v1/best/best-voice-agent-platforms-for-outbound-appointment-booking.json"}],"page":"https://modelsagree.com/product/livekit-agents","check":"https://modelsagree.com/check?q=LiveKit%20Agents","updated":"2026-08-10T18:18:45.051Z","attribution":"modelsagree.com, CC BY 4.0"}