Voice AI Platform (Real-Time STT/TTS/Voice Agents) · Vendor file
Smallest.ai
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Company blog (primary) + TechCrunch confirm $13M Series A, Seligman Ventures lead. Entity resolved to smallest.ai.
Active · verified September 2026
Categories Smallest.ai serves
The B4 Index places Smallest.ai in one category. Each category page lays out the build-versus-buy considerations for that decision.
Funding history
Series A $13M
$13M in disclosed funding across 1 recorded event.
The B4 Index scores every software category on two axes, strategic differentiation and AI feasibility, to
classify it Build, Buy, Bridge, or Beware. Vendor facts here are independent of that call. See the full
methodology.