Pangram announced Pangram 4, its latest text classifier with a tokenwise prediction head for spotting mixed human-AI authorship and improved robustness against humanizers and frontier models. The company also introduced Pangram Image in research preview for identifying generated visuals. These releases coincide with a $9M funding round led by Menlo Ventures. The updates respond to rising volumes of AI content across the internet and include a technical report detailing performance on current systems.