AgentFlow
Stanford's trainable agentic system where planner, executor, verifier and generator modules coordinate, with a Hugging Face demo.
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About AgentFlow
AgentFlow is listed in our frameworks category and is aimed at builders. Stanford's trainable agentic system where planner, executor, verifier and generator modules coordinate, with a Hugging Face demo. Pricing, as the maker states it: Open source. Maturity: Active. We last checked the official link on 2026-10-16.
What is AgentFlow?
AgentFlow is a trainable agentic system from Stanford in which planner, executor, verifier and generator modules coordinate, with in-the-flow optimization of the system. Our listing notes a Hugging Face demo.
Its paper was accepted at ICLR 2026, and the project was featured at a NeurIPS 2025 workshop.
Sources: the official README and our directory listing, checked 2026-10-18. Official site: huggingface.co/spaces/AgentFlow/agentflow.
Who is AgentFlow for?
Researchers interested in trainable, modular agent systems.
AgentFlow at a glance
- Open source: Yes (MIT License)
- GitHub: lupantech/AgentFlow · 2,065 stars (as of Oct 21, 2026)
Key features
- Planner, executor, verifier and generator modules
- In-the-flow optimization
- Research paper (ICLR 2026)
AgentFlow FAQ
What is AgentFlow?
AgentFlow is a trainable agentic system from Stanford in which planner, executor, verifier and generator modules coordinate, with in-the-flow optimization of the system. Our listing notes a Hugging Face demo.
Who is AgentFlow for?
Researchers interested in trainable, modular agent systems.
Is AgentFlow free?
AgentFlow's pricing, as the maker states it: Open source. Open-source tools are free to use, though you may still pay for model API usage or a hosted plan. Check the official site for current plans.
Is AgentFlow open source?
Yes. AgentFlow is released under the MIT License, according to its GitHub repository.
What are alternatives to AgentFlow?
Similar tools include smolagents, DocETL, IBM CUGA, AIOS, Raven and Agents CLI.
AgentFlow ratings and reviews
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AgentFlow alternatives
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AIOS
Research AI agent operating system that handles scheduling, context switching, memory, storage and tool management for LLM-based agents.
Raven
Host agent that plans complex jobs as task graphs and coordinates built-in and third-party agents for research, coding, design and on-call work.
Agents CLI
Google's CLI and skills that teach coding assistants to build, evaluate and deploy agents on Google Cloud and the Gemini platform.
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