hermes-agent vs LangChain Go

Side-by-side comparison of two AI agent tools

Short answer

  • LangChain Go has had no commit in 8 months; hermes-agent is actively maintained (33,428 commits in the last 90 days).
  • hermes-agent is growing faster: +5,710 GitHub stars in the last 30 days vs +117 for LangChain Go.
  • Pick hermes-agent for: the agent that grows with you. Pick LangChain Go for: langChain for Go, the easiest way to write LLM-based programs in Go.

From GitHub data refreshed daily.

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hermes-agentopen-source

The agent that grows with you

LangChain Goopen-source

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

Metrics

hermes-agentLangChain Go
Stars250.9k9.7k
Star velocity /mo5.7k117.47368421052632
Commits (90d)33.4k0
Releases (6m)100
Overall score0.9465511756357280.270054485196703

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 hermes-agent DetailsView LangChain Go Details

        FAQ

        Which is more popular, hermes-agent or LangChain Go?
        hermes-agent has more GitHub stars (250,877 vs 9,709).
        Which is more actively developed, hermes-agent or LangChain Go?
        hermes-agent had more commits in the last 90 days (33,428 vs 0).
        Should I use hermes-agent or LangChain Go?
        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.