Communication Enables Cooperation in LLM Agents: A Comparison with Curriculum-Based Approaches (2026.eacl-short)
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| Challenge: | a "cheap talk" channel increases cooperation in 4-player Stag Hunt, but a complex curriculum can induce "learned pessimism" in agents. |
| Approach: | They investigate whether a direct communication channel can elicit cooperation in multi-agent LLMs. |
| Outcome: | The proposed curriculum reduces agent payoffs by 27.4% in a 4-player Stag Hunt simulation. |
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