Microsoft Research Blog

VeriTrail: Detecting hallucination and tracing provenance in multi-step AI workflows 

August 5, 2025 | Dasha Metropolitansky
VeriTrail, new from Microsoft Research, can detect AI-generated content that is not supported by the source text, trace the provenance of content from final output back to the source, and locate where errors were likely introduced.

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  1. CollabLLM blog hero | flowchart diagram starting in the upper left corner with an icon of two overlapping chat bubbles; arrow pointing right to an LLM network node icon; branching down to show three simulated users; right arrow to a "Reward" box

    CollabLLM: Teaching LLMs to collaborate with users 

    July 15, 2025

    Recipient of an ICML 2025 Outstanding Paper Award, CollabLLM improves how LLMs collaborate with users, including knowing when to ask questions and how to adapt tone and communication style to different situations. This approach helps move AI toward more user-centric and trustworthy systems.

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