Smallest.ai raises $13M to build ultra-fast voice AI that sounds genuinely human
$13M. Smallest.ai just raised fresh capital to build voice AI that passes the Turing test on phone calls.
Why it matters
A well-funded startup is racing to solve a critical UX problem for voice agents: naturalness and speed. This signals investor conviction that voice will be the primary interface for agentic AI, and that the technical bar—latency + human-like prosody—is now a funded problem, not a research one.
The key facts
8 to knowSmallest.ai raised $13M in funding
Focus: ultra-fast, human-sounding voice models for AI phone calls
Implicit market: voice agents as a category gaining venture backing
Technical goal: Turing-test-capable voice (naturalness + speed combined)
Smallest.ai raised $13M
Focus: ultra-fast, human-sounding voice models
Target use case: AI phone calls that pass Turing test
Published July 31, 2026
Go to the source
TechCrunch AItechcrunch.com
Publisher excerpt: The startup is building voice models designed to make AI phone calls pass the Turing test.