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Alternatives to LangBear

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PromptMagePromptMage is a self-hosted Python framework for building multi-step LLM applications with prompt version control, a playground, auto-generated APIs, and evaluation tools.
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Metaflow
MetaflowBuild and manage real-life ML, AI, and data science projects with Metaflow. Open-source framework with versioning, orchestration, and cloud-scale compute originally built at Netflix.
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Essential AI Enterprise
Essential AI EnterpriseEssential AI builds open-source frontier large language models and research tools to democratize access to cutting-edge AI. Explore Rnj-1 and their STEM-focused LLM platform.
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ChainForgeChainForge is a free, open-source visual programming environment for prompt engineering. Compare LLMs, test prompt robustness, and visualize results — no code required.
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AgentVerse
AgentVerseAgentVerse is an open-source framework for deploying multiple LLM-based agents in task-solving and simulation applications. Build collaborative AI agent systems with ease.
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Phi AI (Microsoft)
Phi AI (Microsoft)Explore Microsoft Phi, a family of efficient open small language models (SLMs) for generative AI. Available on Azure AI Foundry for developers, enterprises, and researchers.
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ChatDev
ChatDevChatDev 2.0 is a zero-code, open-source multi-agent framework where AI agents collaborate across developer roles to build complete software from a single prompt.
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Chainlit AI Chat UI
Chainlit AI Chat UIChainlit is an open-source Python framework to build, deploy, and evaluate production-grade conversational AI applications with built-in authentication, observability, and LLM integrations.
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OpenAI Evals
OpenAI EvalsOpenAI Evals is an open-source framework for evaluating large language models and LLM systems, featuring a community registry of benchmarks and support for custom private evals.
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ToolLLM AI Tool Agent
ToolLLM AI Tool AgentToolBench by OpenBMB is an ICLR'24 spotlight open-source platform for training, serving, and evaluating LLMs with real-world API tool-use capabilities.
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