EventBusinessJuly 29, 2026

Pangram raises $9M for AI detection as Substack adds AI-writing labels

Pangram raised $9 million to scale its AI detection software and released a new text detection model, Pangram 4, plus an AI image detection model in research preview. The startup's tech powers Substack's new tool estimating what share of a post was written by AI. Deedy Das's firm led the round.

How this story unfolded

3 weeks · 3 reports · 3 community posts · from Jul 24

  1. Jul 24
  2. Jul 26
  3. Jul 29
  4. Jul 30
  5. Aug 12

More stories today

Open the live feed