Frameworks · agent framework
BabyAGI: review, pricing, security and alternatives
BabyAGI is an open-source agent framework published by Yohei Nakajima, in the frameworks family. An experimental framework that stores, connects and executes functions to explore the construction of autonomous agents. Its repository has 22,355 stars and its last commit is from January 31, 2026.
| Adoption (stars) | 28/40 | |
|---|---|---|
| Activity (commits, releases) | 5/30 | |
| Framework (licence, control, models) | 10/30 |
What BabyAGI does
BabyAGI belongs to the frameworks family: libraries for building your own agents in code: loop, tools, memory, orchestration. On our grid it ranks #26 of the 28 projects of this family listed in the directory.
A framework is not used as is: it is a library developers build into their own code to describe the agent's tools, decision loop and memory. It requires programming skills, but leaves control over every detail.
You use it from: developer SDK and web app. It can run on your own machine or server.
Who is BabyAGI for?
It is for developers building their own agent or adding agentic AI to a product. Typical tasks people give it:
- build a business agent wired to your APIs
- orchestrate tool and model calls
- add memory and error recovery to an agent
It is a good candidate if you prefer doing everything in a browser, with no install and your data must stay on your machines.
Access and human control
A framework has no access of its own: the tools you plug in define what the agent can do. Start with read-only tools.
We could not establish whether it asks for human approval before sensitive actions: test it first on an unimportant account or folder.
BabyAGI pricing
The code is public but the repository declares no licence: reuse is not formally allowed. The real cost comes from model calls: each loop step sends the whole context back to the model, and a task of several dozen steps can cost far more than a single question. The LLM price calculator estimates it for the chosen model.
Getting started with BabyAGI
- Install it: the project ships as a Python package (install with
piporuv). The exact command is in the repository README. - Create an API key with the model provider and put it in an environment variable, never in a shared or versioned file.
- Start with the minimal example from the docs, then add one tool at a time and check what the agent does with it.
- Give it a short, checkable task, review the result and its action log, then raise the difficulty step by step.
Security: risk level
A framework does not protect you by default: approval, minimal rights and sandboxing are up to you.
Points found for BabyAGI:
- No licence: legally shaky for company use.
Three habits: least privilege (minimal rights, dedicated keys), human approval for irreversible actions, a sandbox for code execution. The AI agent security check reviews your setup in a few minutes.
Project activity and releases
Created on April 3, 2023, the yoheinakajima/babyagi repository has 22,355 stars, 2,839 forks and 19 open issues, with 15 commits in total. Last change 9 months ago.
Over the last 52 weeks: 1 commits, an average of 0 per week.
The project publishes no numbered releases on GitHub: you install it from the main branch or a package manager.
BabyAGI vs other frameworks
GitHub stars of the best-rated open-source projects in the frameworks family. Stars measure attention, not quality: a heavily promoted project collects them fast, a specialised tool will have few.
BabyAGI and other frameworks at a glance
The 7 best-ranked agents in the same family, 7 of them open source. The score out of 100 only applies to open-source projects; for proprietary services we show the published entry price. A dash marks information the documentation does not state.
| Agent | Model | Score | Stars or entry price | Self-hostable | Human approval |
|---|---|---|---|---|---|
| BabyAGI | open source | 43 | 22.4K ★ | yes | – |
| LangChain | open source | 93 | 148.4K ★ | yes | – |
| LangGraph | open source | 87 | 43.8K ★ | yes | – |
| Haystack | open source | 84 | 26.8K ★ | yes | – |
| DSPy | open source | 83 | 38.8K ★ | yes | – |
| Agent Development Kit | open source | 83 | 22K ★ | yes | – |
| Pydantic AI | open source | 83 | 20.8K ★ | yes | – |
| Semantic Kernel | open source | 82 | 28.7K ★ | yes | – |
How we rated it
Score: 43/100, computed only from public, verifiable data, with no subjective testing or partnership:
- Adoption 28/40: 22,355 stars on a log scale (40 points from about 200,000).
- Activity 5/30: last commit 9 months ago, 0 releases in six months, 1 commits in a year.
- Framework 10/30: licence, default human approval, self-hosting, model choice and documentation site.
The score does not say whether the agent will succeed at your tasks: it measures how solid the project is. The full grid is on the method page.
Verdict
BabyAGI is a project to watch: compare it with the alternatives before adopting it.
Strengths
- Widely followed: 22.4K stars
- Can run on your side: data under control
Limitations
- No commit for 9 months
- No licence declared
- Requires programming skills
Avoid if…
- You want a ready-made agent, without code
Alternatives
- LangChain148.4K ★
- LangGraph43.8K ★
- Haystack26.8K ★
- DSPy38.8K ★
- Agent Development Kit22K ★
- Pydantic AI20.8K ★
Learn more
Frequently asked questions
Is BabyAGI free?
The software is public, with no declared licence. You still pay for the model calls, unless you use a local model.
Is BabyAGI safe?
Our risk level: mid. Points found: no licence. Give it minimum rights and approve irreversible actions.
Which models does BabyAGI use?
Its documentation does not specify the supported models.
Can BabyAGI be installed on your own server?
Yes, from the yoheinakajima/babyagi repository. Data then stays with you, but security and updates are your job.
What are the alternatives to BabyAGI?
In the same family: LangChain, LangGraph, Haystack, and DSPy.
BabyAGI or LangChain: what is the difference?
Both belong to the frameworks family. BabyAGI has 22.4K stars against 148.4K for LangChain. The right choice mostly depends on the access you are willing to give it.
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Neutrality. No affiliate links. No vendor pays to be reviewed, rated or ranked. Reviews are directed by François Chollet, neutral and factual, and every data point is dated and sourced. How we score