{
  "id": "jupyterlab-vs-google-colab",
  "ids": [
    "jupyterlab",
    "google-colab"
  ],
  "title": "JupyterLab vs Google Colab: runtime control and notebook recovery",
  "heading": "JupyterLab vs Google Colab",
  "kicker": "Developer and data tools comparison",
  "deck": "Compare JupyterLab and Google Colab for notebook setup, compute ownership, variable GPU access, data persistence and reproducible analysis.",
  "description": "Compare JupyterLab and Google Colab for notebook setup, compute ownership, variable GPU access, data persistence and reproducible analysis.",
  "answerHeading": "Which environment fits the work?",
  "answer": "JupyterLab is an interface that you can operate on chosen infrastructure. Google Colab is a hosted notebook service that manages the initial runtime but applies changing resource limits. Use JupyterLab when environment and compute control justify operating the setup. Use Colab when an interactive managed session fits the task and its interruptions can be handled. Neither choice automatically makes a notebook reproducible.",
  "checkedAt": "2026-10-15",
  "researchTag": "Workflow and edition comparison",
  "researchLimit": "Official product, licence and documentation pages checked. Exercises are proposed acceptance briefs, not completed product tests or measured performance results.",
  "datasetDescription": "Seven practical differences, four evaluation briefs and a four-row acceptance checklist for JupyterLab vs Google Colab.",
  "type": "workflow-buying",
  "rows": [
    [
      "Product boundary",
      "Open-source interface on chosen local or hosted infrastructure",
      "Hosted notebook service with managed interactive runtimes"
    ],
    [
      "Compute supply",
      "Provided and managed by you or a hosting operator",
      "Managed resources vary with usage, offer and availability"
    ],
    [
      "GPU access",
      "Requires suitable hardware or a separately purchased service",
      "Accelerators are subject to availability and usage restrictions"
    ],
    [
      "Environment",
      "You define kernels, dependencies and server operation",
      "Record setup because a new managed runtime may need reconstruction"
    ],
    [
      "File durability",
      "Depends on the selected storage and backup arrangement",
      "Runtime files are temporary; save durable outputs separately"
    ],
    [
      "Free cost boundary",
      "Free interface does not include free hosted compute",
      "Free tier has dynamic limits; ordinary paid offers also have limits"
    ],
    [
      "Alternative arrangements",
      "Local installation or managed Jupyter-based service",
      "Local runtime, enterprise and dedicated-compute routes differ"
    ]
  ],
  "scenarios": [
    {
      "name": "First lesson",
      "question": "Can a learner run the notebook from the beginning?",
      "left": "Provide a tested environment specification and the required kernel.",
      "right": "Provide the setup cells and check the managed runtime assumptions.",
      "note": "Use synthetic or approved public data and a clearly bounded task."
    },
    {
      "name": "Long experiment",
      "question": "Can the work continue after the session stops?",
      "left": "Define storage and checkpoints on the selected infrastructure.",
      "right": "Write checkpoints and outputs outside the temporary runtime.",
      "note": "Restart the session and prove that the useful work can be recovered."
    },
    {
      "name": "Specific accelerator",
      "question": "Does the job require a particular device and memory size?",
      "left": "Provision the required hardware through the chosen operator.",
      "right": "Check whether the intended Colab arrangement can meet the requirement; ordinary access is not a hardware reservation.",
      "note": "Treat an exact hardware requirement as a capacity decision, not a generic GPU checkbox."
    },
    {
      "name": "Reproduction by a colleague",
      "question": "Can another person regenerate a reported result?",
      "left": "Record dependencies, input versions, kernel and execution order.",
      "right": "Record the same values plus managed-runtime setup steps.",
      "note": "Restart the kernel or runtime and run the notebook in order without relying on hidden state."
    }
  ],
  "exampleTable": {
    "caption": "Proposed acceptance exercises; no benchmark results are implied.",
    "headers": [
      "Requirement",
      "Exercise",
      "Accept when"
    ],
    "rows": [
      [
        "Fresh execution",
        "Run from a new environment or runtime",
        "Setup and inputs are sufficient"
      ],
      [
        "Interruption recovery",
        "Restart after a saved checkpoint",
        "Important work can be recovered"
      ],
      [
        "Compute fit",
        "Match required hardware and resource policy",
        "The chosen arrangement meets the job"
      ],
      [
        "Reproducibility",
        "Run all cells in order from a clean state",
        "The expected result can be regenerated"
      ]
    ]
  },
  "sections": [
    {
      "id": "persistence",
      "navLabel": "Recovery plan",
      "title": "A saved notebook is not a saved runtime",
      "paragraphs": [
        "Separate the notebook document from its input files, installed packages, checkpoints and outputs. Decide which of those must survive an interruption, where they are stored and who can access them. Test recovery before using the environment for a long or expensive job.",
        "A local JupyterLab installation can still lose work if the storage plan is weak. A Colab notebook can still need its packages and runtime files recreated after reconnection. Save a small recovery runbook with the project rather than assuming that an open browser tab is durable storage."
      ]
    },
    {
      "id": "compute",
      "navLabel": "Compute budget",
      "title": "Price the runtime rather than the notebook interface",
      "paragraphs": [
        "For JupyterLab, estimate the actual machine, memory, accelerator, storage and operator time. For Colab, check the current compute-unit or subscription offer and how interruptions affect the task. Do not convert a free notebook interface into an assumed free production service.",
        "If a workload requires fixed hardware, predictable scheduling or a continuously available endpoint, review an arrangement designed for those requirements. Google documents dedicated and enterprise routes separately from ordinary managed Colab access. Keep those service boundaries explicit in the shortlist."
      ]
    }
  ],
  "faqs": [
    {
      "question": "Does installing JupyterLab include a free GPU?",
      "answer": "No. JupyterLab is an open-source interface. Hardware and hosted compute must be supplied separately."
    },
    {
      "question": "Does paying for Colab guarantee a particular GPU or unlimited runtime?",
      "answer": "Ordinary paid offers still have resource and availability limits. Review a dedicated or enterprise arrangement when fixed capacity is a requirement."
    },
    {
      "question": "Can a notebook file alone reproduce an analysis?",
      "answer": "Not necessarily. Keep the input versions, dependencies, kernel or runtime setup, execution order and durable outputs with the notebook."
    }
  ],
  "sources": [
    {
      "url": "https://jupyterlab.readthedocs.io/en/stable/getting_started/overview.html",
      "facts": "JupyterLab interface and extensibility"
    },
    {
      "url": "https://jupyter.org/install",
      "facts": "Operator-installed environment"
    },
    {
      "url": "https://jupyterlab.readthedocs.io/en/stable/user/export.html",
      "facts": "Notebook export boundaries"
    },
    {
      "url": "https://research.google.com/colaboratory/faq.html",
      "facts": "Dynamic resources, managed runtime lifetime and file persistence"
    },
    {
      "url": "https://research.google.com/colaboratory/local-runtimes.html",
      "facts": "Separate local-runtime arrangement"
    }
  ],
  "relatedLinks": [
    {
      "path": "/categories/developer-tools/",
      "title": "Explore notebook and development environments"
    },
    {
      "path": "/guides/cloud-cost-checklist/",
      "title": "Plan the infrastructure behind a hosted workload"
    }
  ],
  "downloads": [
    {
      "path": "/downloads/jupyterlab-vs-google-colab-evaluation.csv",
      "title": "Download the evaluation checklist (CSV)",
      "description": "Four starting checks with blank evidence and owner columns. Use the actual versions, extensions and account arrangement in your evaluation."
    }
  ]
}
