CAMEL is the open-source Python multi-agent framework behind the 2023 role-playing paper, now a research community hunting what it calls the scaling law of agents. ## What it is CAMEL (Communicative Agents for "Mind" Exploration of Large Language Model Society) began as the March 2023 paper that popularized role-playing agent societies, and grew into the camel-ai community with its own framework, docs, and model zoo. The framework is Apache-2.0, Python-first, and installable as `camel-ai` from PyPI, with Workforce-style agent societies, tool use, and simulated environments among its abstractions. The same organization maintains OWL, the task-automation framework that GitHub's own blog named in its 2025 top-ten open-source AI projects list. This is the fourth member of the 2023 conversational and role-play family this section carries, beside AutoGen, MetaGPT, and CrewAI, and the one with the strongest research lineage. ## Status Active and researched: 17,817 stars, a push on 2026-10-05, and continuous PyPI releases with `camel-ai` at 0.2.90 as of 2026-10-07 (GitHub API, PyPI), on a repository created 2023-03-17. Star History Chart **The footprint is academic and community-shaped rather than press-shaped: I found no CAMEL launch thread of note on Hacker News, while GitHub's blog named the org's Owl framework among the top open-source AI projects and the Eigent workforce launch (8 points, July 2025) was built on CAMEL.** That is the opposite of the pattern in the tools columns of this category, where a launch thread is the traction proof; here the citation record (the paper, GitHub's blog, and the Trendshift badge) does that work. A disambiguation trap worth naming: camelai.com is an unrelated natural-language analytics company, and its HN launch threads are what a naive search for "CamelAI" surfaces. ## Strengths - The role-playing lineage's reference implementation, with the paper, the docs, and a large model zoo behind it. - Still shipping on PyPI while its 2023 peers froze (AutoGen is in maintenance mode, MetaGPT dormant). - OWL gives the research a product-shaped sibling for task automation. ## Cautions - Research-first abstractions (societies, role-play, incubation) are heavier than what daily coding-agent work needs, and there is no worktree or review model. - The 0.2.x version line has run for years, so interfaces move without a stable 1.0 contract. - The name collides with an unrelated analytics company, which pollutes searches and star comparisons. ## Pricing Free, open source under Apache-2.0; no paid tier found. ## Compared to AutoGen is the other 2023 conversational framework, now frozen in maintenance mode with Microsoft pointing users at its own successor, while CAMEL kept shipping. CrewAI inherited the role-based-crew idea and wrapped it in a funded enterprise platform; choose CrewAI for product support, CAMEL for the research line. LangGraph is the build-your-own graph runtime when you want durable execution rather than role-play conventions. ## Bottom line Recommended for researchers studying multi-agent behavior at scale and teams that want the role-playing lineage's original, still-maintained implementation. Not for engineers who need a session orchestrator around external coding CLIs; every tool column in this category answers that question and CAMEL deliberately does not. ## Changes - 2026-10-07 - Created. ## See also - [AutoGen](../autogen/index.md) - the fellow 2023 conversational framework, now in maintenance mode, whose successor story parallels CAMEL's continuity. - [MetaGPT](../metagpt/index.md) - the other role-play-era framework gone dormant, the counterpoint to CAMEL's continued releases. - [CrewAI](../crewai/index.md) - the commercialized inheritor of the role-based-crew idea CAMEL's paper seeded. - [LangGraph](../langgraph/index.md) - the graph-runtime alternative when the job is durable execution instead of agent societies. ## References - https://github.com/camel-ai/camel - the repository, its README framing ("finding the scaling law of agents"), stars, and license. - https://arxiv.org/abs/2303.17760 - the March 2023 role-playing paper that started the lineage. - https://www.camel-ai.org/ - the community site and its research framing. - https://docs.camel-ai.org - the framework documentation. - https://pypi.org/project/camel-ai/ - the PyPI package and its current 0.2.90 version. - https://github.blog/open-source/maintainers/from-mcp-to-multi-agents-the-top-10-open-source-ai-projects-on-github-right-now-and-why-they-matter/ - GitHub's top-ten list naming the org's Owl framework, the independent credibility signal.