Voice

Cartesia

Ultra-low-latency voice AI on Mamba SSMs

Doubao 豆包 (ByteDance)

ByteDance's hugely popular consumer AI assistant for chat and creation.

Fini

Autonomous AI support agent across voice, chat and email

Vietnam's enterprise AI suite for chat, voice, OCR and eKYC

Hume AI

Empathic voice AI that responds to emotion

Hume EVI

Empathic voice interface (subset of Hume AI)

iFlytek Spark 讯飞星火

iFlytek's flagship LLM — strong voice + Chinese capability

Ola Krutrim's agentic AI assistant that performs everyday real-world tasks

OpenAI Realtime API

OpenAI's voice-agent API

Pi

Empathetic personal AI for warm, supportive conversation

Podcastle

AI-powered podcast recording and editing.

StepFun Yuewen 阶跃星辰 跃问

StepFun's multimodal assistant for chat, documents, images and voice.

Superwhisper

Local voice-to-text dictation for macOS

Verloop.io

Conversational AI for automated customer support across chat and voice

Voiceflow

No-code platform for designing and deploying AI voice assistants and chatbots across channels.

Wispr Flow

Voice-first text input with AI cleanup