Top 11AI made for AI

The 11 cheapest ai engineering · agent frameworks

The cheapest provider in the Top 11 The 11 Best AI Agent Builders is LangChain, followed by LlamaIndex.

Why this answer

Sorted by published starting price, lowest first. We use each provider's lowest documented price band; where pricing is undisclosed, the entry falls to the bottom of the list.

Showing the top 11 of 11+ screened. Methodology at /methodology.

  1. #1LangChain(rank #1 in The 11 Best AI Agent Builders)

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    The most flexible and widely adopted framework with unmatched integrations and production tooling.

    Full LangChain review · Compare: LangChain vs LlamaIndex · Alternatives

  2. #2LlamaIndex(rank #2 in The 11 Best AI Agent Builders)

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    The top choice for building agents that reason over private or complex datasets.

    Full LlamaIndex review · Alternatives

  3. #3CrewAI(rank #3 in The 11 Best AI Agent Builders)

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    An intuitive, powerful framework for orchestrating teams of collaborating AI agents.

    Full CrewAI review · Alternatives

  4. #4Microsoft AutoGen(rank #4 in The 11 Best AI Agent Builders)

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    A powerful, research-backed framework for building agents that collaborate via conversation.

    Full Microsoft AutoGen review · Alternatives

  5. #5Superagent(rank #5 in The 11 Best AI Agent Builders)

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    A clean, API-first managed platform for rapid agent development and deployment.

    Full Superagent review · Alternatives

  6. #6Haystack by deepset(rank #6 in The 11 Best AI Agent Builders)

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    A robust, pipeline-centric framework for building scalable enterprise RAG agents.

    Full Haystack by deepset review · Alternatives

  7. #7SuperAGI(rank #7 in The 11 Best AI Agent Builders)

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    An open-source platform with a GUI for building and managing autonomous agents.

    Full SuperAGI review · Alternatives

  8. #8Botpress(rank #8 in The 11 Best AI Agent Builders)

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    A top-tier visual platform for building complex chatbots and conversational AI.

    Full Botpress review · Alternatives

  9. #9BuildShip(rank #9 in The 11 Best AI Agent Builders)

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    A visual, low-code platform for rapidly building backend AI workflows.

    Full BuildShip review · Alternatives

  10. #10Agency Swarm(rank #10 in The 11 Best AI Agent Builders)

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    A specialized framework for orchestrating agents built on OpenAI's Assistants API.

    Full Agency Swarm review · Alternatives

  11. #11MemGPT(rank #11 in The 11 Best AI Agent Builders)

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    A novel technique for giving agents persistent, long-term memory beyond context windows.

    Full MemGPT review · Alternatives

Methodology: /methodology · No paid placement ever · Verified .