LangChain Go vs OpenHuman

Side-by-side comparison of two AI agent tools

Short answer

  • LangChain Go has had no commit in 8 months; OpenHuman is actively maintained (22,774 commits in the last 90 days).
  • OpenHuman is growing faster: +2,510 GitHub stars in the last 30 days vs +117 for LangChain Go.
  • Pick LangChain Go for: langChain for Go, the easiest way to write LLM-based programs in Go. Pick OpenHuman for: openHuman is the fastest, cheapest, most efficient open-source agent harness.

From GitHub data refreshed daily.

LangChain Goopen-source

LangChain for Go, the easiest way to write LLM-based programs in Go

O
OpenHumanopen-source

OpenHuman is the fastest, cheapest, most efficient open-source agent harness. Written in Rust

Metrics

LangChain GoOpenHuman
Stars9.7k40.5k
Star velocity /mo117.473684210526322.5k
Commits (90d)022.8k
Releases (6m)010
Overall score0.2700544851967030.9308227395695856

Pros

  • +Native Go implementation with idiomatic patterns and no Python dependencies
  • +Multi-provider support with consistent API across OpenAI, Gemini, Ollama and other LLM services
  • +Strong community and documentation including Discord support, comprehensive docs site, and API reference

    Cons

    • -Smaller ecosystem compared to the Python LangChain with fewer community plugins and extensions
    • -Go-specific limitation reduces cross-team collaboration in polyglot environments
    • -Less mature feature set compared to the original Python implementation

      Use Cases

      • •Go-based web services and APIs that need to integrate ChatGPT-like completion functionality
      • •Enterprise Go applications requiring LLM capabilities while maintaining existing Go infrastructure
      • •Building chatbots and conversational interfaces within Go microservices architectures
        View LangChain Go DetailsView OpenHuman Details

        FAQ

        Which is more popular, LangChain Go or OpenHuman?
        OpenHuman has more GitHub stars (40,486 vs 9,709).
        Which is more actively developed, LangChain Go or OpenHuman?
        OpenHuman had more commits in the last 90 days (22,774 vs 0).
        Should I use LangChain Go or OpenHuman?
        Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.