Voice Apis Research by Ry Walker
Category Report
Agentic Voice APIsA comparison of 13 leading voice AI platforms for building agentic voice applications — OpenAI Realtime, Gemini Live, AWS Nova 2 Sonic, ElevenLabs, Cartesia, Gradium, Rime, NVIDIA PersonaPlex, Vapi, Retell AI, LiveKit Agents, Pipecat, and Deepgram Aura.
12 min read·14 profiles
Product Profiles (14)
AWS Nova 2 Sonicaws.amazon.com/novaCartesiacartesia.aiDeepgram Auradeepgram.com/product/text-to-speechElevenLabs Conversational AIelevenlabs.io/agentsGemini Live APIai.google.dev/gemini-api/docs/live-apiGradiumgradium.aiLiveKit Agentslivekit.comModemmodem.devNVIDIA PersonaPlexresearch.nvidia.com/labs/adlr/personaplexOpenAI Realtime APIplatform.openai.com/docs/api-reference/realtimePipecatwww.pipecat.aiRetell AIwww.retellai.comRimerime.aiVapivapi.ai