A Survey of Audio Reasoning in Audio Foundation Models

Zhihan Guo, Wenqian Cui, Guan-Ting Lin, Daxin Tan, Jingyao Li, Qiyong Zheng, Dingdong Wang, Jing Xiong, Han Shi, Jiaya Jia, Irwin King


Abstract
Reasoning is now central to modern foundation models, but remains underdeveloped in the audio modality. Unlike text transcripts, audio contains not only words but also vocal cues, background events, and temporal patterns, all of which can be necessary for reliable inference. This survey presents the first dedicated synthesis of audio reasoning in multimodal foundation models. We formulate audio reasoning as reasoning-augmented generation grounded in acoustic evidence, distinguishing it from conventional audio understanding. We then organize existing work around two core settings: **Audio-to-Text reasoning**, where models infer textual answers from acoustic input, and **Audio-to-Speech reasoning**, where models reason before or during speech generation under latency constraints. Finally, we summarize evaluation practices and challenges in acoustic grounding, shortcut learning, modality hallucination, and latency-constrained interaction.
Anthology ID:
2026.findings-emnlp.349
Volume:
Findings of the Association for Computational Linguistics: EMNLP 2026
Month:
October
Year:
2026
Address:
Budapest, Hungary
Editors:
Hung-Yi Lee, Sunipa Dev, Jessy Li, Desmond Elliott
Venue:
Findings
SIG:
SIGDAT
Publisher:
Association for Computational Linguistics
Note:
Pages:
7295–7312
Language:
URL:
https://aclanthology.org/2026.findings-emnlp.349/
DOI:
Bibkey:
Cite (ACL):
Zhihan Guo, Wenqian Cui, Guan-Ting Lin, Daxin Tan, Jingyao Li, Qiyong Zheng, Dingdong Wang, Jing Xiong, Han Shi, Jiaya Jia, and Irwin King. 2026. A Survey of Audio Reasoning in Audio Foundation Models. In Findings of the Association for Computational Linguistics: EMNLP 2026, pages 7295–7312, Budapest, Hungary. Association for Computational Linguistics.
Cite (Informal):
A Survey of Audio Reasoning in Audio Foundation Models (Guo et al., Findings 2026)
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PDF:
https://aclanthology.org/2026.findings-emnlp.349.pdf