AI/Agent/Framework

• AI Agent Frameworks - More Familiar

  • see also Competitive analysis of agent frameworks ChatGPT/Link

  • LangGraph

    • GitHub Stars (as of 2025-10-07): 19,449
    • GitHub: https://github.com/langchain-ai/langgraph
    • Company: LangChain (LangChain Labs)
    • LangGraph is LangChain's low-level orchestration framework designed for building stateful, long-running agent workflows. It was widely adopted in enterprise agent architectures by October 2025 and has become the backbone for complex LangChain-based applications where durability and replayable state are required.

  • Claude Agent SDK (Anthropic)

    • GitHub Stars (as of 2025-10-07): 2,245
    • GitHub: https://github.com/anthropics/claude-agent-sdk-python
    • Company: Anthropic
    • Anthropic's Claude Agent SDK was released in mid-2025 to support safe and structured multi-agent development around Claude 3.5 and its successors. It focuses on tool use, managed environments, and safety-first agent deployment.

  • OpenAI AgentKit

    • GitHub Stars (as of 2025-10-07): 15,406
    • GitHub: https://github.com/openai/openai-agents-python
    • Company: OpenAI
    • AgentKit, introduced at OpenAI's 2025 DevDay, is an end-to-end agent development framework featuring built-in deployment, evaluation, and UI tools. Despite being relatively new, it quickly gained traction and reflects strong adoption among OpenAI API users.

  • DSPy

    • GitHub Stars (as of 2025-10-07): 28,966
    • GitHub: https://github.com/stanfordnlp/dspy
    • Company: Stanford NLP Group
    • DSPy is a declarative framework for LLM program optimization. It influences the agent orchestration world by offering a clean abstraction for reasoning pipelines and optimization loops.

  • CrewAI

    • GitHub Stars (as of 2025-10-07): 38,906
    • GitHub: https://github.com/crewAIInc/crewAI
    • Company: CrewAI Inc.
    • CrewAI popularized the "crew" abstraction for multi-agent collaboration, combining orchestration with role-based task assignment. It has a thriving community around practical, no-code agent creation tools and hosted SaaS offerings.

  • LlamaIndex

    • GitHub Stars (as of 2025-10-07): 44,611
    • GitHub: https://github.com/run-llama/llama_index
    • Company: LlamaIndex (formerly GPT Index)
    • LlamaIndex evolved from a RAG framework into a multi-agent workflow engine, emphasizing data-grounded reasoning. It is widely used in enterprise and research contexts for building agents over structured and unstructured data.

  • Amazon Strands Agents SDK

    • GitHub Stars (as of 2025-10-07): 3,638
    • GitHub: https://github.com/strands-agents/sdk-python
    • Company: Amazon (AWS AI Labs)
    • Amazon's Strands SDK focuses on enterprise-scale multi-agent orchestration integrated with AWS services. While relatively niche, it's gaining attention for robust IAM-based permissions and audit logging. Enterprise adoption is strong.

  • AutoGen

    • GitHub Stars (as of 2025-10-07): 50,522
    • GitHub: https://github.com/microsoft/autogen
    • Company: Microsoft Research
    • AutoGen is Microsoft's open multi-agent conversation framework enabling multi-LLM and human-in-the-loop collaboration. It was among the earliest major open-source agent orchestration projects. Its ecosystem has diversified into both research and applied workflows.

  • Google Agent Development Kit (ADK)

    • GitHub Stars (as of 2025-10-07): 13,497
    • GitHub: https://github.com/google/adk-python
    • Company: Google
    • An open-source, code-first Python toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control. While optimized for Gemini and the Google ecosystem, ADK is model-agnostic and deployment-agnostic, designed to make agent development feel more like software development.

• AI Agent Frameworks - Less Familiar

  • Camel

    • GitHub Stars (as of 2025-10-07): 14,437
    • GitHub: https://github.com/camel-ai/camel
    • Company: CamelAI (research collective)
    • Camel started as an experimental conversational multi-agent environment. It remains influential in benchmarks and testing inter-agent dialogue protocols.

  • ChatDev

    • GitHub Stars (as of 2025-10-07): 27,496
    • GitHub: https://github.com/OpenBMB/ChatDev
    • Company: OpenBMB (Beijing Academy of AI)
    • ChatDev simulates software development companies as multi-agent systems. It went viral in late 2024 for its novelty. Its influence is strongest in research and experimentation rather than production systems.

  • letta

    • GitHub Stars (as of 2025-10-07): 18,672
    • GitHub: https://github.com/letta-ai/letta
    • Company: Independent / academic
    • Letta is the platform for building stateful agents: open AI with advanced memory that can learn and self-improve over time.