By LangChain
LangChain is an open-source Python framework designed for building LLM-powered applications, specifically focusing on agent orchestration and tool augmentation. It provides developers with a suite of interfaces for integrating embedding models, vector stores, and memory to create complex AI systems like autonomous agents. The platform is ideal for coding teams and enterprises looking to build, evaluate, and deploy advanced open agent systems with deep native integration.
Free tier + $39/seat/month Plus. A free Developer tier includes 5,000 base traces per month, while the Plus tier starts at $39 per seat for 10,000 traces, with additional volume billed pay-as-you-go.
LangChain was developed as an open-source framework, with the Deep Agents CLI introduced in October 2025 and the specialized dcode coding agent shipping in April 2026.
LangChain added to the directory
LangChain is an open-source Python framework designed for building LLM-powered applications, specifically focusing on agent orchestration and tool augmentation. It provides developers with a suite of interfaces for integrating embedding models, vector stores, and memory to create complex AI systems
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