Bo Zheng, founder of Probix

$42M extension

Probix

Probix Closes $42M Extension as AI Cost Telemetry Becomes the New Observability War

  • Observability
  • AI Cost Ops
  • Agent Infra

Founding team building agent-aware observability—token spend, tool fan-out, and latency traces that answer who burned the bill, not just which pod restarted.

Bo Zheng · ex-Datadog

“Enterprises do not need fifty monitoring bots—they need one production surface that prices every agent hop.”

— Founder

“Infrastructure categories mint durable franchises. Probix is the cost lens returning investors double down on when AI bills go nonlinear.”

— Jeff Horing · Insight Partners