Open Source Voice Agents Get Real-Time Speech in Hermes v0.20.0OriginalHermes Agent v0.20.0 brings streaming TTS, barge-in, on-device wake words, and pluggable STT/TTS to open source voice agents. Released August 3, 2026.Voice AI
WebSocket vs REST TTS APIs for Voice AgentsOriginalChoosing between WebSocket and REST for your streaming TTS API changes your voice agent's latency floor. Here is how to pick the right protocol.TTS
Grok Voice 2.0 Ships With a Quiet 60% Price RiseOriginalGrok Voice Think Fast 2.0 launched July 29, 2026 at $0.08/min, up from $0.05. On August 5 the grok-voice-latest alias migrates you automatically.Voice AI
OpenAI Presence: Voice Agents You Can't Self-ServeOriginalOpenAI Presence deploys enterprise voice and chat agents, but only via OpenAI's own engineers. No API, no pricing, no self-serve. What that means.Voice AI
Pipecat vs LiveKit Agents: The Trade-offs That Lock You InOriginalTwo open-source frameworks dominate production voice agents. They solve different stack layers and picking wrong means a rewrite. Here is how to decide.Voice AI
Grok Voice Gets 21 New Voices. The Price Is the PointOriginalxAI added 21 multilingual voices, voice cloning from one minute of audio, and a no-code agent builder to Grok Voice at $0.05 per minute of audio. Here's what that means for the voice AI market.Voice AI
What Voice Agent Pricing Reveals About the PlatformOriginalVoice agent platform pricing tells you more than cost. The pricing model reveals which layer of the stack each platform owns and what trade-offs you inherit.Voice AI