AI Data & Training
AI Evaluation & Safety
David AI records and licenses channel-separated conversational audio datasets for training speech-to-speech, multilingual, and voice interaction models. It pays a network of contributors to hold natural conversations, records each speaker on a separate microphone channel, and tests each dataset design against model training outcomes before scaling collection. The company addresses a shortage of real conversational audio that captures turn-taking, interruptions, and overlapping speech, the behaviors full-duplex voice models need to learn.
DAI-S2S-ST: Evaluating S2S Model Quality with Human Preference Data
Can Large Audio Language Models reliably judge speech-to-speech models?
Announcing Our $50M Series B Led by Meritech | David AI Blog
David AI Raises $50 Million to Bring Audio Data to AI Models
Full-Duplex-Bench v1.5: Evaluating Overlap Handling for Full-Duplex Speech Models
David AI: Powering the Voice Era of AI
Announcing Our $25M Series A Led by Alt Capital | David AI Blog
This Y Combinator Startup Is Cashing In On The Feeding Frenzy For Audio AI Training Data
Beyond Turn-Based Interfaces: Synchronous LLMs as Full-Duplex Dialogue Agents