Takashi Ishida

Sakana AI

Papers on Lattice

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Publication activitypapers/week, last 8 weeks

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Eval Frameworks & Benchmarks (1)Tool Use & Agents (1)

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Issa Sugiura (1)Daichi Hattori (1)D. Hattori (1)Kazuo Araragi (1)

Papers (1)

Jun 15, 2026

Sakana AIJun 15, 2026·also KPMG AZSA LLC

CoffeeBench: Benchmarking Long-Horizon LLM Agents in Heterogeneous Multi-Agent Economies

LLM agents can significantly outperform passive strategies in complex economic environments, but their success hinges on active communication and negotiation.

Issa Sugiura, Daichi Hattori, D. Hattori +6

Eval Frameworks & Benchmarks Tool Use & Agents

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Takashi Ishida

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (1)