Uploaded June 2026 | Updated September 2026, 2 hours ago
Cartesia builds voice AI models designed for production. Natural, low-latency, and reliable at scale. Paired with Twilio's telephony infrastructure, they deliver AI-powered conversations that work when a million people call at once.
In this video, Karan Goel (CEO, Cartesia) explains what most developers miss about voice AI: it's not just the model, it's the full-stack infrastructure underneath.
Cartesia (voice AI platform): cartesia.ai
Sign up for a Twilio account here: twil.io/trytwilio-yt
Subscribe to TwilioDevs: twil.io/sub-twiliodevs
Join our Discord: twil.io/devs-discord
📌 Chapters:
0:00 — What Cartesia builds
0:34 — What people miss about voice AI
1:02 — The scale and latency challenge
1:28 — Why voice AI is a full-stack problem
2:25 — How deep learning replaced legacy systems
3:08 — Why Twilio is the right foundation
4:00 — "Great infrastructure is invisible"
❓ FAQ
Do I need to know Cartesia to follow this? No — Karan explains their approach from scratch.
Is this a tutorial? No — it's a partner spotlight explaining how production voice AI works at scale.
What Twilio products are discussed? Twilio Voice and telephony infrastructure for real-time AI workloads.
#VoiceAI #Twilio #AIAgents #DeveloperTools #ConversationalAI
Cartesia builds voice AI models designed for production. Natural, low-latency, and reliable at scale. Paired with Twilio's telephony infrastructure, they deliver AI-powered conversations that work when a million people call at once.
In this video, Karan Goel (CEO, Cartesia) explains what most developers miss about voice AI: it's not just the model, it's the full-stack infrastructure underneath.
Cartesia (voice AI platform): cartesia.ai
Sign up for a Twilio account here: twil.io/trytwilio-yt
Subscribe to TwilioDevs: twil.io/sub-twiliodevs
Join our Discord: twil.io/devs-discord
📌 Chapters:
0:00 — What Cartesia builds
0:34 — What people miss about voice AI
1:02 — The scale and latency challenge
1:28 — Why voice AI is a full-stack problem
2:25 — How deep learning replaced legacy systems
3:08 — Why Twilio is the right foundation
4:00 — "Great infrastructure is invisible"
❓ FAQ
Do I need to know Cartesia to follow this? No — Karan explains their approach from scratch.
Is this a tutorial? No — it's a partner spotlight explaining how production voice AI works at scale.
What Twilio products are discussed? Twilio Voice and telephony infrastructure for real-time AI workloads.
#VoiceAI #Twilio #AIAgents #DeveloperTools #ConversationalAI
