activation probes

goodfire monitors inside out rogue ai agents cost a bedside heart monitor on a rolling pole stand

Goodfire Says Its New ‘Inside-Out’ Monitors Catch Rogue AI Agents at a Fraction of the Cost

Goodfire has launched activation-probe monitors for Baseten customers that read an AI agent’s internal signals at every step and only call an LLM judge when something looks wrong. We break down TechCrunch’s $51 versus $10,000 comparison, Goodfire’s own per-million-turn costs, the Kimi K3 and GLM 5.3 results, FAR.AI’s red-team test and what the numbers do not show yet.

Read more
CHAT