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@comet-ml

Comet

Comet offers a self-hosted & cloud-based ML platform for the complete ML lifecycle. Trusted by over 150 enterprise customers, free to individuals and academics.

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Tools for evaluating, monitoring, and understanding ML and LLM systems

Documentation | Website | Opik Repository | Opik MCP Repository | Opik Agent & Prompt Optimization SDK

Comet builds open tools and infrastructure to help teams ship better models. From ML experiment tracking to LLM tracing and context-aware agents, we support developers across the entire AI lifecycle.


Getting Started

  • 🔬 Explore Opik: Debug, trace, evaluate and monitor LLM apps and RAG pipelines
  • 📈 Use Comet ML: Track experiments, datasets, models, and monitor production ML
  • 🧪 Try real-world Examples: Notebooks, integrations, and how-tos
  • ⚙️ Extend with opik-mcp: Opik + MCP integration for structured LLM evaluation

Projects

  • opik – Open-source LLM evaluation & tracing framework
  • comet-examples – Tutorials, notebooks, and example pipelines
  • opik-mcp – MCP-powered context and eval framework for Opik

Contributing

We welcome contributions of all kinds – code, docs, feedback, and examples.
Start with any repo’s README and check out the open issues. See our CONTRIBUTING.md for more information and guidelines.

Questions? Join us in Slack.


About

Comet is a platform built for ML and LLM developers.
We help teams build, debug, and monitor AI systems with transparency and control.

Popular repositories Loading

  1. opik opik Public

    Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.

    Python 14.8k 1.1k

  2. kangas kangas Public

    🦘 Explore multimedia datasets at scale

    Jupyter Notebook 1.1k 52

  3. opik-mcp opik-mcp Public

    Model Context Protocol (MCP) implementation for Opik enabling seamless IDE integration and unified access to prompts, projects, traces, and metrics.

    TypeScript 170 27

  4. comet-examples comet-examples Public

    Examples of Machine Learning code using Comet.ml

    Jupyter Notebook 165 64

  5. issue-tracking issue-tracking Public

    Questions, Help, and Issues for Comet ML

    86 7

  6. comet-for-mlflow comet-for-mlflow Public

    Comet-For-MLFlow Extension

    Python 65 5

Repositories

Showing 10 of 47 repositories
  • opik Public

    Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.

    comet-ml/opik’s past year of commit activity
    Python 14,763 Apache-2.0 1,087 111 (7 issues need help) 28 Updated Oct 13, 2025
  • litellm Public Forked from BerriAI/litellm

    Python SDK, Proxy Server to call 100+ LLM APIs using the OpenAI format - [Bedrock, Azure, OpenAI, VertexAI, Cohere, Anthropic, Sagemaker, HuggingFace, Replicate, Groq]

    comet-ml/litellm’s past year of commit activity
    Python 1 4,404 0 4 Updated Oct 13, 2025
  • ez-mcp-toolbox Public

    Utilities for creating and debugging MCP tools

    comet-ml/ez-mcp-toolbox’s past year of commit activity
    Python 0 Apache-2.0 0 0 0 Updated Oct 13, 2025
  • agent-optimizations-demos Public

    Agent Optimization with Opik

    comet-ml/agent-optimizations-demos’s past year of commit activity
    TypeScript 0 Apache-2.0 0 0 0 Updated Oct 9, 2025
  • .github Public
    comet-ml/.github’s past year of commit activity
    0 0 0 0 Updated Oct 9, 2025
  • s3proxy-chart Public
    comet-ml/s3proxy-chart’s past year of commit activity
    Smarty 0 0 0 0 Updated Oct 8, 2025
  • comet-examples Public

    Examples of Machine Learning code using Comet.ml

    comet-ml/comet-examples’s past year of commit activity
    Jupyter Notebook 165 64 1 16 Updated Oct 8, 2025
  • cometx Public

    Open source contributions for integrations with comet_ml

    comet-ml/cometx’s past year of commit activity
    Python 10 MIT 3 0 0 Updated Oct 2, 2025
  • comet-for-mlflow Public

    Comet-For-MLFlow Extension

    comet-ml/comet-for-mlflow’s past year of commit activity
    Python 65 GPL-3.0 5 0 1 Updated Sep 24, 2025
  • opik-mcp Public

    Model Context Protocol (MCP) implementation for Opik enabling seamless IDE integration and unified access to prompts, projects, traces, and metrics.

    comet-ml/opik-mcp’s past year of commit activity
    TypeScript 170 Apache-2.0 27 29 (1 issue needs help) 0 Updated Sep 16, 2025