DIALECTIC: A Multi-Agent System for Startup Evaluation
Jae Yoon Bae, Simon Malberg, Joyce Ann Clarize Galang, Andre Retterath, Georg Groh
Abstract
Venture capital (VC) investors face a large number of investment opportunities but only invest in few of these, with even fewer ending up successful. Early-stage screening of opportunities is often limited by investor bandwidth, demanding tradeoffs between evaluation diligence and number of opportunities assessed. To ease this tradeoff, we introduce DIALECTIC, an LLM-based multi-agent system for startup evaluation. DIALECTIC first gathers factual knowledge about a startup and organizes these facts into a hierarchical question tree. It then synthesizes the facts into natural-language arguments for and against an investment and iteratively critiques and refines these arguments through a simulated debate, which surfaces only the most convincing arguments. Our system also produces numeric decision scores that allow investors to rank and thus efficiently prioritize opportunities. We evaluate DIALECTIC through backtesting on real investment opportunities aggregated from five VC funds, showing that DIALECTIC matches the precision of human VCs in predicting startup success.- Anthology ID:
- 2026.eacl-industry.53
- Volume:
- Proceedings of the 19th Conference of the European Chapter of the Association for Computational Linguistics (Volume 5: Industry Track)
- Month:
- March
- Year:
- 2026
- Address:
- Rabat, Morocco
- Editors:
- Yevgen Matusevych, Gülşen Eryiğit, Nikolaos Aletras
- Venue:
- EACL
- SIG:
- Publisher:
- Association for Computational Linguistics
- Note:
- Pages:
- 711–727
- Language:
- URL:
- https://preview.aclanthology.org/ingest-eacl/2026.eacl-industry.53/
- DOI:
- Cite (ACL):
- Jae Yoon Bae, Simon Malberg, Joyce Ann Clarize Galang, Andre Retterath, and Georg Groh. 2026. DIALECTIC: A Multi-Agent System for Startup Evaluation. In Proceedings of the 19th Conference of the European Chapter of the Association for Computational Linguistics (Volume 5: Industry Track), pages 711–727, Rabat, Morocco. Association for Computational Linguistics.
- Cite (Informal):
- DIALECTIC: A Multi-Agent System for Startup Evaluation (Bae et al., EACL 2026)
- PDF:
- https://preview.aclanthology.org/ingest-eacl/2026.eacl-industry.53.pdf