Pangram has raised $9 million to expand its tools for identifying AI-generated text and images. The New York-based startup also launched Pangram 4, its latest text detection model, alongside an image detector that is initially available through a research preview. Pangram 4 Targets Mixed and Edited WritingPangram says its new model can identify fully generated text, AI-assisted writing and passages that combine human and machine-written sentences. Image Detector Enters Research PreviewPangram Image analyses pixel-level patterns to estimate whether an image was generated by AI. Pangram plans to make the image detector more widely available after the research preview.