chatarena

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ChatArena (or Chat Arena) is a Multi-Agent Language Game Environments for LLMs. The goal is to develop communication and collaboration capabilities of AIs.

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Stars

1,549

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Δ stars 30d

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Forks

149

Contributors

16

npm DL / wk

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PyPI DL / wk

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Language

Python

Last push

2025-08-11

About chatarena

ChatArena is a library that provides multi-agent language game environments and facilitates research about autonomous LLM agents and their social interactions. It provides the following features: By default `pip install chatarena` will only install dependencies necessary for ChatArena's core functionalities. You can install optional dependencies with the following commands: ```bash pip install chatarena[all_backends] # install dependencies for all supported backends: anthropic, cohere, huggingface, etc. pip install chatarena[all_envs] #…

Read the full README on GitHub →

Newly tracked — a growth score appears after the first full scoring week. Signals are deliberately suppressed during cold start to avoid false positives.

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Frequently asked questions

Is chatarena still maintained?
Activity is low: the last push was on 2025-08-11 (303 days before our latest snapshot).
What are the best chatarena alternatives?
Closest by category and size in our data: Adala, loopgpt, react-agent — full list with live signals above.

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Tracked since 2026-06-10 · data as of 2026-06-10 · 7 open issues · 15 releases