Real-Time Voice & Voice Agents — Synthszr Charts

This category covers AI systems for spoken interaction in real time – from voice assistants to voice agent frameworks and developer platforms for speech applications. Examples include Grok Voice, GPT-Realtime-2, and Vapi, used for customer service, personal assistants, or integrating voice features into custom applications.

Synthszr Charts determine rankings based on momentum across thousands of news and newsletter sources, with more recent mentions weighted more heavily. The ranking distinguishes individual versions such as GPT Realtime 2.0 and is recalculated daily.