titleConvergent Emergence of In-Context Learning Across Modalities
authorsNathan Breslow, Seungwook Han, Daniel Hyunsoo Lee, Aayush Mishra, Anqi Liu, Daniel Khashabi
date2026-09-12
venuearXiv (preprint, not peer reviewed)
idarXiv:2609.14011
affiliationCenter for Language and Speech Processing @ JHU
upvotes3 (Hugging Face Daily Papers, 2026-11-01)
linksabs pdf hf
abstractFew-shot in-context learning (ICL), the capacity of a model to infer abstract patterns from input-output examples provided in its prompt and apply them to new inputs, has been extensively studied in large language models trained for next-token prediction on human text. Recently, few-shot ICL has been demonstrated in autoregressive genomic models as well. This raises a question: does ICL emerge broadly across domains, and if so, what common structure is shared? To address both, we develop a controlled cross-modality framework that instantiates the same task suite in a variety of modalities to test what we call the Convergent Emergence Hypothesis: the idea that few-shot ICL, when it emerges, shares a common cross-modality difficulty profile - i.e., tasks that benefit from ICL in one modality tend to benefit in others. We show that paired-mapping ICL emerges across six modalities (language, genome, integer sequences, time series, images, and proteins), surpasses controlled baselines, and has correlated per-task effects across five of them. Together, these results provide support for the Convergent Emergence Hypothesis in some modalities, but not all.

cite

@misc{breslow2026convergent,
  title={Convergent Emergence of In-Context Learning Across Modalities},
  author={Nathan Breslow and Seungwook Han and Daniel Hyunsoo Lee and Aayush Mishra and Anqi Liu and Daniel Khashabi},
  year={2026},
  eprint={2609.14011},
  archivePrefix={arXiv},
  url={https://arxiv.org/abs/2609.14011}
}