{
  "answer": {
    "definition": "The latest release is less than 12 months old.",
    "label": "active",
    "sentence": "pymatgen-core last released 2026.10.16 on 2026-10-16. Its latest version requires Python >=3.11."
  },
  "data": {
    "deprecated": false,
    "deprecation_message": "",
    "description": "Python Materials Genomics is a robust materials analysis code that defines core object representations for structures and molecules with support for many electronic structure codes. It is currently the core analysis code powering the Materials Project (https://materialsproject.org). This repository is for pymatgen-core, which implements the core data structures and algorithms.",
    "downloads_monthly": 516082,
    "ecosystem": "pypi",
    "first_published_at": "2026-02-24",
    "homepage": "https://pymatgen.org",
    "latest_published_at": "2026-10-16",
    "latest_version": "2026.10.16",
    "license": "MIT",
    "maintenance": "active",
    "maintenance_definition": "The latest release is less than 12 months old.",
    "majors": [
      [
        "2026",
        "2026.2.24",
        "2026-02-24",
        "2026.10.16",
        "2026-10-16"
      ]
    ],
    "median_days_between_majors": null,
    "median_days_between_releases_24m": 14,
    "name": "pymatgen-core",
    "release_count_12m": 15,
    "repository_url": "https://github.com/materialsproject/pymatgen-core",
    "runtime_requirements": [
      {
        "constraint": ">=3.11",
        "minimum": "3.11",
        "runtime": "python",
        "runtime_name": "Python",
        "since_date": "2026-02-24",
        "since_version": "2026.2.24"
      }
    ],
    "supported_runtimes": {
      "python": [
        {
          "cycle": "3.15",
          "eol_date": "2031-10-31",
          "eol_is_bool": null,
          "latest_release_date": "2026-10-21",
          "latest_version": "3.15.1",
          "lts": false,
          "release_date": "2026-10-09",
          "support_date": "2028-10-09",
          "synced_at": "2026-10-22"
        },
        {
          "cycle": "3.14",
          "eol_date": "2030-10-31",
          "eol_is_bool": null,
          "latest_release_date": "2026-10-21",
          "latest_version": "3.14.9",
          "lts": false,
          "release_date": "2025-10-07",
          "support_date": "2027-10-01",
          "synced_at": "2026-10-22"
        },
        {
          "cycle": "3.13",
          "eol_date": "2029-10-31",
          "eol_is_bool": null,
          "latest_release_date": "2026-10-21",
          "latest_version": "3.13.17",
          "lts": false,
          "release_date": "2024-10-07",
          "support_date": "2026-10-01",
          "synced_at": "2026-10-22"
        },
        {
          "cycle": "3.12",
          "eol_date": "2028-10-31",
          "eol_is_bool": null,
          "latest_release_date": "2026-10-01",
          "latest_version": "3.12.15",
          "lts": false,
          "release_date": "2023-10-02",
          "support_date": "2025-04-02",
          "synced_at": "2026-10-02"
        },
        {
          "cycle": "3.11",
          "eol_date": "2027-10-31",
          "eol_is_bool": null,
          "latest_release_date": "2026-10-01",
          "latest_version": "3.11.17",
          "lts": false,
          "release_date": "2022-10-24",
          "support_date": "2024-04-01",
          "synced_at": "2026-10-02"
        }
      ]
    },
    "synced_at": "2026-10-19",
    "version_count": 15
  },
  "description": "Keelbench rates how actively pymatgen-core is maintained on PyPI and links its latest version to the runtimes it supports. pymatgen-core last released 2026.10.16 on 2026-10-16. Its latest version requires Python >=3.11.",
  "noindex": false,
  "path": "/pkg/pypi/pymatgen-core/",
  "schema": "keelbench.page.v1",
  "title": "pymatgen-core maintenance and runtime support",
  "type": "pkg-package",
  "updated_at": "2026-10-16",
  "url": "https://keelbench.com/pkg/pypi/pymatgen-core/"
}