voice AI and speech infrastructure
Recent window: last 5.3 months (2026-04-28 → 2026-10-06), compared with the prior 5.3 months.
These products offer speech-to-text, text-to-speech, audio processing models, and developer tools for building conversational voice agents. They are used by developers, embedded systems engineers, and creators building real-time audio applications. This cluster is distinguished by its focus on the underlying acoustic pipelines, edge voice models, and speech routing rather than text-only LLMs.