Showing 1-36 of 36 articles
Advanced Voice Mode
Advanced Voice Mode is a real-time, spoken conversation feature in ChatGPT, developed by OpenAI, that lets users talk with the assistant using natural speech...
ChatGPTOpenAI
Amazon Alexa
Amazon Alexa is a virtual assistant developed by Amazon, first introduced on November 6, 2014, alongside the Amazon Echo smart speaker, and rebuilt in 2025 as...
AI CompaniesAI Tools & Products
AssemblyAI
AssemblyAI is an American Speech AI company, founded in 2017 by Dylan Fox in San Francisco, that trains its own automatic speech recognition models and sells...
AI CompaniesSpeech & Audio AI
Bland AI
Bland AI is an enterprise voice AI platform that enables businesses to deploy, manage, and scale AI-powered phone agents for inbound and outbound calling....
AI AgentsAI Companies
Cartesia
Cartesia is a San Francisco-based AI company focused on real-time voice synthesis, speech recognition, and state space model (SSM) research.[1] Founded in 2023...
AI CompaniesAI Models
CosyVoice
CosyVoice is a family of open-source multilingual neural text-to-speech (TTS) and voice cloning models developed by the Tongyi Speech Lab (Tongyi SpeechTeam)...
Chinese AISpeech & Audio AI
Deepgram
Deepgram is an American voice artificial intelligence company, founded in 2015 and headquartered in San Francisco, that builds proprietary deep learning models...
AI CompaniesNatural Language Processing
Deepgram Nova-3
Deepgram Nova-3 is the third-generation automatic speech recognition (ASR) model developed by Deepgram, a San Francisco-based voice AI company. The model...
AI ModelsSpeech & Audio AI
ElevenLabs
ElevenLabs is a voice and audio artificial intelligence company that builds text-to-speech AI, voice cloning, AI dubbing, generative sound effects, music...
AI CompaniesGenerative AI
GLM-4-Voice
GLM-4-Voice is an open-weights end-to-end speech-to-speech large language model released in October 2024 by Zhipu AI together with the Knowledge Engineering...
Chinese AISpeech & Audio AI
GPT-Realtime / OpenAI Realtime API
GPT-Realtime is a family of speech-to-speech models exposed through the OpenAI Realtime API, a low-latency interface that lets developers build voice agents...
OpenAISpeech & Audio AI
Gemini Live
Gemini Live is Google's natural-voice conversational mode in the Gemini app: a hands-free, interruptible spoken interface that lets a person talk to Google's...
Conversational AIGoogle
Gladia
Gladia is a French artificial-intelligence company that builds audio infrastructure for developers and voice-product teams, centered on a speech-to-text...
AI CompaniesSpeech & Audio AI
HeyGen
HeyGen is an American artificial intelligence company headquartered in Los Angeles, California, that develops AI-powered video generation software specializing...
AI CompaniesGenerative AI
Hume AI
Hume AI is a New York-based artificial intelligence research company and API platform, founded in March 2021 by Alan Cowen, that builds "emotionally...
AI CompaniesConversational AI
Inworld AI
Inworld AI is an American artificial intelligence company headquartered in Mountain View, California, that builds real-time voice and character AI...
AI CompaniesAI in Gaming
LiveKit Agents
LiveKit Agents is an open source framework for building realtime voice, video, and multimodal AI agents, developed by LiveKit Inc. It lets developers build a...
Conversational AIDeveloper Tools
Moshi
Moshi is a full-duplex speech-to-speech foundation model developed by Kyutai, a French nonprofit artificial intelligence research laboratory. Announced on July...
AI ModelsConversational AI
Murf AI
Murf AI is an artificial intelligence company that develops a text-to-speech platform for generating realistic synthetic voiceovers. Headquartered in San...
AI Tools & ProductsSpeech & Audio AI
OpenAI Realtime API
The OpenAI Realtime API is a speech-to-speech interface from OpenAI that lets developers build low-latency, bidirectional voice AI applications powered by...
Conversational AIDeveloper Tools
Pipecat
Pipecat is an open-source Python framework for building real-time voice and multimodal conversational AI agents.[2] Created by Daily, a WebRTC infrastructure...
Conversational AIDeveloper Tools
PlayHT
PlayHT, later rebranded PlayAI (and reachable at play.ht and play.ai), was an American generative AI voice company that built text-to-speech models, voice...
AI CompaniesGenerative AI
PolyAI
PolyAI is a British enterprise voice AI company founded in 2017 that builds autonomous phone agents for large-scale contact centers. The company deploys voice...
AI CompaniesConversational AI
Resemble AI
Resemble AI is a generative voice and AI security company based in San Francisco, California, and originally founded in Toronto, Canada. It builds tools for...
AI CompaniesGenerative AI
Retell AI
Retell AI is a voice AI agent platform that enables businesses to build, deploy, and manage AI-powered phone agents for inbound and outbound call automation....
AI AgentsAI Companies
Rime (company)
Rime (also styled Rime Labs, and reachable at rime.ai) is an American artificial intelligence company that builds text-to-speech and spoken-language models...
AI CompaniesGenerative AI
Sesame (AI company)
Sesame (formally Sesame AI Labs) is a San Francisco-based artificial intelligence company founded in June 2023, best known for developing the Conversational...
AI CompaniesOpen Source AI
Sindarin
Sindarin (stylized sindarin. and operating as Sindarin Persona) is a small American startup building a real-time conversational voice AI platform for...
AI CompaniesConversational AI
Siri
Virtual assistant, conversational AI Developer October 14, 2011 (with iPhone 4S) Predecessor SRI International spin-out (2007) of the CALO project ...
AI CompaniesAI Tools & Products
Speechmatics
Speechmatics is a British artificial intelligence company that develops automatic speech recognition (ASR) and voice AI technology for enterprise customers. It...
AI CompaniesSpeech & Audio AI
Superwhisper
Superwhisper is a system-wide voice-to-text dictation application for macOS, Windows, and iOS, built by SuperUltra, Inc., a bootstrapped Toronto company...
AI Tools & ProductsSpeech & Audio AI
Tavus
Tavus is an American generative AI research company headquartered in San Francisco, California, that develops video generation models and real-time...
AI CompaniesConversational AI
Vapi
Vapi is a voice AI orchestration platform that lets software developers build, deploy, and scale AI phone agents through a programmable API. It works as a...
AI AgentsAI Companies
Voice Engine (OpenAI)
Voice Engine is a speech-generation and voice-cloning model developed by OpenAI that can produce natural-sounding speech resembling a specific person from a...
OpenAISpeech & Audio AI
Voice cloning
Voice cloning is the use of machine learning to generate synthetic speech in the voice of a specific real person (the target speaker) from a sample of their...
Generative AISpeech & Audio AI
XTTS (Coqui XTTS)
XTTS (sometimes stylized ⓍTTS, short for "cross-lingual text-to-speech") is an open-weights multilingual text-to-speech model developed by Coqui AI that...
Open Source AISpeech & Audio AI