Which is more popular, BettaFish or ChatArena?

BettaFish has more GitHub stars (42,324 vs 1,563).

Which is more actively developed, BettaFish or ChatArena?

BettaFish had more commits in the last 90 days (33 vs 0).

Should I use BettaFish or ChatArena?

Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.

BettaFish vs ChatArena

Side-by-side comparison of two AI agent tools

BettaFishopen-source

微舆：人人可用的多Agent舆情分析助手，打破信息茧房，还原舆情原貌，预测未来走向，辅助决策！从0实现，不依赖任何框架。

ChatArenaopen-source

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

Metrics

	BettaFish	ChatArena
Stars	42.3k	1.6k
Star velocity /mo	3.5k	3.6898395721925135
Commits (90d)	33	0
Releases (6m)	0	0
Overall score	0.6045069583158112	0.1804369998951

Pros

+提供完整的多智能体交互抽象框架，基于成熟的马尔科夫决策过程理论
+支持多种主流大型语言模型，包括 GPT 系列和 ChatGPT
+同时提供 Web UI 和命令行界面，满足不同用户的使用习惯

Cons

-项目已于2025年8月宣布废弃，不再提供更新和支持
-缺乏广泛的社区采用，生态系统相对有限
-需要 OpenAI API 密钥才能使用 GPT 模型，可能产生额外成本

Use Cases

•多智能体协作研究：构建和测试多个 LLM 智能体之间的协作与竞争机制
•语言游戏环境开发：创建各种语言互动游戏来训练和评估智能体的沟通能力
•LLM 社交互动基准测试：评估不同大型语言模型在社交场景中的表现

View BettaFish Details View ChatArena Details

FAQ

Which is more popular, BettaFish or ChatArena?: BettaFish has more GitHub stars (42,324 vs 1,563).
Which is more actively developed, BettaFish or ChatArena?: BettaFish had more commits in the last 90 days (33 vs 0).
Should I use BettaFish or ChatArena?: Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.