Adaptively profiling models with task elicitation
Davis Brown, Prithvi Balehannina, Helen Jin, Shreya Havaldar, Hamed Hassani, Eric Wong
Abstract
Language model evaluations often fail to characterize consequential failure modes, forcing experts to inspect outputs and build new benchmarks. We introduce task elicitation, a method that automatically builds new evaluations to profile model behavior. Task elicitation finds hundreds of natural-language tasks—an order of magnitude more than prior work—where frontier models exhibit systematic failures, in domains ranging from forecasting to online harassment. For example, we find that Sonnet 3.5 over-associates quantum computing and AGI and that o3-mini is prone to hallucination when fabrications are repeated in-context.- Anthology ID:
- 2025.emnlp-main.1270
- Volume:
- Proceedings of the 2025 Conference on Empirical Methods in Natural Language Processing
- Month:
- November
- Year:
- 2025
- Address:
- Suzhou, China
- Editors:
- Christos Christodoulopoulos, Tanmoy Chakraborty, Carolyn Rose, Violet Peng
- Venue:
- EMNLP
- SIG:
- Publisher:
- Association for Computational Linguistics
- Note:
- Pages:
- 24996–25031
- Language:
- URL:
- https://preview.aclanthology.org/ingest-emnlp/2025.emnlp-main.1270/
- DOI:
- Cite (ACL):
- Davis Brown, Prithvi Balehannina, Helen Jin, Shreya Havaldar, Hamed Hassani, and Eric Wong. 2025. Adaptively profiling models with task elicitation. In Proceedings of the 2025 Conference on Empirical Methods in Natural Language Processing, pages 24996–25031, Suzhou, China. Association for Computational Linguistics.
- Cite (Informal):
- Adaptively profiling models with task elicitation (Brown et al., EMNLP 2025)
- PDF:
- https://preview.aclanthology.org/ingest-emnlp/2025.emnlp-main.1270.pdf