Which is more popular, LangChain or llama-cpp-agent?

LangChain has more GitHub stars (147,399 vs 659).

Which is more actively developed, LangChain or llama-cpp-agent?

LangChain had more commits in the last 90 days (542 vs 0).

Compare their capabilities, limitations and "best for" notes above. Trying each on a small task is the fastest way to decide.

Side-by-side comparison of two AI agent tools

llama-cpp-agent has had no commit in 6 months; LangChain is actively maintained (542 commits in the last 90 days).
LangChain is growing faster: +23,097 GitHub stars in the last 30 days vs +6 for llama-cpp-agent.
Pick LangChain for: the agent engineering platform. Pick llama-cpp-agent for: python framework for LLM chat, structured output, function calling, RAG, and agent chains.

From GitHub data refreshed daily.

LangChainopen-source

The agent engineering platform

Python framework for LLM chat, structured output, function calling, RAG, and agent chains

+Extensive ecosystem with seamless integration between LangGraph, LangSmith, and hundreds of third-party components
+Future-proof architecture that adapts to evolving LLM technologies without requiring application rewrites
+Strong community support with 131k+ GitHub stars and comprehensive documentation for both Python and JavaScript

-Significant learning curve due to the framework's extensive feature set and multiple abstraction layers
-Potential over-engineering for simple use cases that might be better served by direct API calls
-Heavy dependency on the LangChain ecosystem which can create vendor lock-in concerns

•Building complex multi-agent systems that require planning, tool use, and coordination between different AI components
•Creating production LLM applications with observability, debugging, and deployment infrastructure via LangSmith
•Developing chatbots and conversational AI with memory, context management, and integration with external data sources

Which is more popular, LangChain or llama-cpp-agent?: LangChain has more GitHub stars (147,399 vs 659).
Which is more actively developed, LangChain or llama-cpp-agent?: LangChain had more commits in the last 90 days (542 vs 0).
Should I use LangChain or llama-cpp-agent?: Compare their capabilities, limitations and "best for" notes above. Trying each on a small task is the fastest way to decide.