Google Research· ResearchResearch paper

ConvApparel: Measuring and bridging the realism gap in user simulators

Google Research introduces ConvApparel, a dataset and evaluation framework to measure and bridge the realism gap in LLM-based user simulators, using a dual-agent protocol and counterfactual validation.

From the source

We introduce ConvApparel, a new human-AI conversation dataset and a comprehensive evaluation framework designed to quantify the "realism gap" in LLM-based user simulators and improve the training of robust conversational agents.

research.google

Announced

09 Apr 2026 11:22 UTC

Detected

03 Aug 2026 21:12 UTC (+116d after)