{"adoption": {"forks": 344, "observed_at": "2026-08-28T04:05:38.022759+00:00", "stars": 1801}, "canonical_url": "https://ross.abutalabs.com/products/mattergen", "card": {"archived": false, "artifact_type": "library", "description": "Official implementation of MatterGen -- a generative model for inorganic materials design across the periodic table that can be fine-tuned to steer the generation towards a wide range of property constraints.", "domain": ["machine-learning", "chemistry", "artificial-intelligence"], "enriched": true, "function": ["machine-learning", "deep-learning", "llm-training", "data-science", "simulation"], "health_score": 93, "homepage": "https://www.nature.com/articles/s41586-025-08628-5", "language": "Python", "license": "MIT", "license_family": "permissive", "maturity": "active", "member_repos": ["microsoft/mattergen"], "name": "microsoft/mattergen", "platform": ["python"], "pushed_at": "2026-08-22T01:29:31+00:00", "repo": "microsoft/mattergen", "stars": 1801, "tags": ["generative-model", "diffusion", "materials-design", "crystal-structure-generation", "pytorch", "property-conditioned-generation", "research-code", "materials-science", "science", "linux", "gpu", "macos"], "topics": ["generative-ai", "materials-design", "materials-science"], "urls": [], "use_cases": ["generate novel inorganic crystal structures with a target band gap", "design materials with prescribed bulk modulus or magnetic properties", "fine-tune a generative materials model on custom property constraints", "sample candidate crystal structures for a given chemical system or space group", "evaluate generative models for materials discovery", "train a materials generative model from scratch on MP-20 data"], "what_it_is": "MatterGen is Microsoft's official implementation of a generative diffusion model for designing inorganic crystalline materials across the periodic table. It ships pre-trained checkpoints and fine-tuned variants that steer generation toward property constraints such as band gap, magnetic density, bulk modulus, chemical system, and space group.", "when_to_avoid": ["you need organic or molecular (not crystalline inorganic) materials generation", "you have no GPU access and need fast, reliable inference (Apple Silicon support is experimental)", "you want a production application rather than a research codebase"], "when_to_choose": ["you need property-conditioned generation of inorganic crystal structures", "you want a research-grade, peer-reviewed model with pre-trained checkpoints", "you have a CUDA GPU and want to fine-tune on your own materials datasets"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/mattergen", "repo": "microsoft/mattergen", "role": "main", "score": 67}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:05:38.022759+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T03:22:13.547412+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ca0f9d77359467728add72811bcf85d7e9b7ee37fa657b35a8acd32be258dee2", "fetched_at": "2026-08-28T04:05:38.022759+00:00", "kind": "readme", "missing": false, "url": "https://github.com/microsoft/mattergen"}, {"content_hash": "693b0aaf406f5556e4da67ddcf307870ee69f27f2aedeb565ebd67557f5ac8c6", "fetched_at": "2026-08-29T11:01:22.721710+00:00", "kind": "homepage", "missing": false, "url": "https://www.nature.com/articles/s41586-025-08628-5"}, {"content_hash": "9631b227fce645c5467bf7d22f72536841f1538e85aa3306b9740e4f245b5839", "fetched_at": "2026-08-29T11:01:22.738931+00:00", "kind": "site_page", "missing": false, "url": "https://www.nature.com/openresearch/about-open-access/information-for-institutions"}, {"content_hash": "34abc45ba4818dbb767a593eb42ffcc7313c51a5765067cfca130dcaf5c76e85", "fetched_at": "2026-08-29T11:01:22.740659+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/mattergen/json"}, {"content_hash": "eb023da6fb7df0e04cd103c8addc99c7ebc43b0c3c4e9a8cb74aaa9bb07af0ea", "fetched_at": "2026-08-29T11:01:22.735630+00:00", "kind": "site_page", "missing": false, "url": "https://www.nature.com/npg_/company_info/index.html"}, {"content_hash": "6f7e0f4fdb50af1372c77d6b7028c0bb271a912ac7f8cb0fc0a8befe3f473538", "fetched_at": "2026-08-29T11:01:22.737320+00:00", "kind": "site_page", "missing": false, "url": "https://www.nature.com/npg_/press_room/press_releases.html"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:05:38.022759+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T03:22:13.547412+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ca0f9d77359467728add72811bcf85d7e9b7ee37fa657b35a8acd32be258dee2", "fetched_at": "2026-08-28T04:05:38.022759+00:00", "kind": "readme", "missing": false, "url": "https://github.com/microsoft/mattergen"}, {"content_hash": "693b0aaf406f5556e4da67ddcf307870ee69f27f2aedeb565ebd67557f5ac8c6", "fetched_at": "2026-08-29T11:01:22.721710+00:00", "kind": "homepage", "missing": false, "url": "https://www.nature.com/articles/s41586-025-08628-5"}, {"content_hash": "9631b227fce645c5467bf7d22f72536841f1538e85aa3306b9740e4f245b5839", "fetched_at": "2026-08-29T11:01:22.738931+00:00", "kind": "site_page", "missing": false, "url": "https://www.nature.com/openresearch/about-open-access/information-for-institutions"}, {"content_hash": "34abc45ba4818dbb767a593eb42ffcc7313c51a5765067cfca130dcaf5c76e85", "fetched_at": "2026-08-29T11:01:22.740659+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/mattergen/json"}, {"content_hash": "eb023da6fb7df0e04cd103c8addc99c7ebc43b0c3c4e9a8cb74aaa9bb07af0ea", "fetched_at": "2026-08-29T11:01:22.735630+00:00", "kind": "site_page", "missing": false, "url": "https://www.nature.com/npg_/company_info/index.html"}, {"content_hash": "6f7e0f4fdb50af1372c77d6b7028c0bb271a912ac7f8cb0fc0a8befe3f473538", "fetched_at": "2026-08-29T11:01:22.737320+00:00", "kind": "site_page", "missing": false, "url": "https://www.nature.com/npg_/press_room/press_releases.html"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T03:22:13.547412+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ca0f9d77359467728add72811bcf85d7e9b7ee37fa657b35a8acd32be258dee2", "fetched_at": "2026-08-28T04:05:38.022759+00:00", "kind": "readme", "missing": false, "url": "https://github.com/microsoft/mattergen"}, {"content_hash": "693b0aaf406f5556e4da67ddcf307870ee69f27f2aedeb565ebd67557f5ac8c6", "fetched_at": "2026-08-29T11:01:22.721710+00:00", "kind": "homepage", "missing": false, "url": "https://www.nature.com/articles/s41586-025-08628-5"}, {"content_hash": "9631b227fce645c5467bf7d22f72536841f1538e85aa3306b9740e4f245b5839", "fetched_at": "2026-08-29T11:01:22.738931+00:00", "kind": "site_page", "missing": false, "url": "https://www.nature.com/openresearch/about-open-access/information-for-institutions"}, {"content_hash": "34abc45ba4818dbb767a593eb42ffcc7313c51a5765067cfca130dcaf5c76e85", "fetched_at": "2026-08-29T11:01:22.740659+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/mattergen/json"}, {"content_hash": "eb023da6fb7df0e04cd103c8addc99c7ebc43b0c3c4e9a8cb74aaa9bb07af0ea", "fetched_at": "2026-08-29T11:01:22.735630+00:00", "kind": "site_page", "missing": false, "url": "https://www.nature.com/npg_/company_info/index.html"}, {"content_hash": "6f7e0f4fdb50af1372c77d6b7028c0bb271a912ac7f8cb0fc0a8befe3f473538", "fetched_at": "2026-08-29T11:01:22.737320+00:00", "kind": "site_page", "missing": false, "url": "https://www.nature.com/npg_/press_room/press_releases.html"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:05:38.022759+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:05:38.022759+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:05:38.022759+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T03:22:13.547412+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ca0f9d77359467728add72811bcf85d7e9b7ee37fa657b35a8acd32be258dee2", "fetched_at": "2026-08-28T04:05:38.022759+00:00", "kind": "readme", "missing": false, "url": "https://github.com/microsoft/mattergen"}, {"content_hash": "693b0aaf406f5556e4da67ddcf307870ee69f27f2aedeb565ebd67557f5ac8c6", "fetched_at": "2026-08-29T11:01:22.721710+00:00", "kind": "homepage", "missing": false, "url": "https://www.nature.com/articles/s41586-025-08628-5"}, {"content_hash": "9631b227fce645c5467bf7d22f72536841f1538e85aa3306b9740e4f245b5839", "fetched_at": "2026-08-29T11:01:22.738931+00:00", "kind": "site_page", "missing": false, "url": "https://www.nature.com/openresearch/about-open-access/information-for-institutions"}, {"content_hash": "34abc45ba4818dbb767a593eb42ffcc7313c51a5765067cfca130dcaf5c76e85", "fetched_at": "2026-08-29T11:01:22.740659+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/mattergen/json"}, {"content_hash": "eb023da6fb7df0e04cd103c8addc99c7ebc43b0c3c4e9a8cb74aaa9bb07af0ea", "fetched_at": "2026-08-29T11:01:22.735630+00:00", "kind": "site_page", "missing": false, "url": "https://www.nature.com/npg_/company_info/index.html"}, {"content_hash": "6f7e0f4fdb50af1372c77d6b7028c0bb271a912ac7f8cb0fc0a8befe3f473538", "fetched_at": "2026-08-29T11:01:22.737320+00:00", "kind": "site_page", "missing": false, "url": "https://www.nature.com/npg_/press_room/press_releases.html"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:05:38.022759+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:05:38.022759+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T03:22:13.547412+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ca0f9d77359467728add72811bcf85d7e9b7ee37fa657b35a8acd32be258dee2", "fetched_at": "2026-08-28T04:05:38.022759+00:00", "kind": "readme", "missing": false, "url": "https://github.com/microsoft/mattergen"}, {"content_hash": "693b0aaf406f5556e4da67ddcf307870ee69f27f2aedeb565ebd67557f5ac8c6", "fetched_at": "2026-08-29T11:01:22.721710+00:00", "kind": "homepage", "missing": false, "url": "https://www.nature.com/articles/s41586-025-08628-5"}, {"content_hash": "9631b227fce645c5467bf7d22f72536841f1538e85aa3306b9740e4f245b5839", "fetched_at": "2026-08-29T11:01:22.738931+00:00", "kind": "site_page", "missing": false, "url": "https://www.nature.com/openresearch/about-open-access/information-for-institutions"}, {"content_hash": "34abc45ba4818dbb767a593eb42ffcc7313c51a5765067cfca130dcaf5c76e85", "fetched_at": "2026-08-29T11:01:22.740659+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/mattergen/json"}, {"content_hash": "eb023da6fb7df0e04cd103c8addc99c7ebc43b0c3c4e9a8cb74aaa9bb07af0ea", "fetched_at": "2026-08-29T11:01:22.735630+00:00", "kind": "site_page", "missing": false, "url": "https://www.nature.com/npg_/company_info/index.html"}, {"content_hash": "6f7e0f4fdb50af1372c77d6b7028c0bb271a912ac7f8cb0fc0a8befe3f473538", "fetched_at": "2026-08-29T11:01:22.737320+00:00", "kind": "site_page", "missing": false, "url": "https://www.nature.com/npg_/press_room/press_releases.html"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:05:38.022759+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:05:38.022759+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:05:38.022759+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T03:22:13.547412+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ca0f9d77359467728add72811bcf85d7e9b7ee37fa657b35a8acd32be258dee2", "fetched_at": "2026-08-28T04:05:38.022759+00:00", "kind": "readme", "missing": false, "url": "https://github.com/microsoft/mattergen"}, {"content_hash": "693b0aaf406f5556e4da67ddcf307870ee69f27f2aedeb565ebd67557f5ac8c6", "fetched_at": "2026-08-29T11:01:22.721710+00:00", "kind": "homepage", "missing": false, "url": "https://www.nature.com/articles/s41586-025-08628-5"}, {"content_hash": "9631b227fce645c5467bf7d22f72536841f1538e85aa3306b9740e4f245b5839", "fetched_at": "2026-08-29T11:01:22.738931+00:00", "kind": "site_page", "missing": false, "url": "https://www.nature.com/openresearch/about-open-access/information-for-institutions"}, {"content_hash": "34abc45ba4818dbb767a593eb42ffcc7313c51a5765067cfca130dcaf5c76e85", "fetched_at": "2026-08-29T11:01:22.740659+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/mattergen/json"}, {"content_hash": "eb023da6fb7df0e04cd103c8addc99c7ebc43b0c3c4e9a8cb74aaa9bb07af0ea", "fetched_at": "2026-08-29T11:01:22.735630+00:00", "kind": "site_page", "missing": false, "url": "https://www.nature.com/npg_/company_info/index.html"}, {"content_hash": "6f7e0f4fdb50af1372c77d6b7028c0bb271a912ac7f8cb0fc0a8befe3f473538", "fetched_at": "2026-08-29T11:01:22.737320+00:00", "kind": "site_page", "missing": false, "url": "https://www.nature.com/npg_/press_room/press_releases.html"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:05:38.022759+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:05:38.022759+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T03:22:13.547412+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ca0f9d77359467728add72811bcf85d7e9b7ee37fa657b35a8acd32be258dee2", "fetched_at": "2026-08-28T04:05:38.022759+00:00", "kind": "readme", "missing": false, "url": "https://github.com/microsoft/mattergen"}, {"content_hash": "693b0aaf406f5556e4da67ddcf307870ee69f27f2aedeb565ebd67557f5ac8c6", "fetched_at": "2026-08-29T11:01:22.721710+00:00", "kind": "homepage", "missing": false, "url": "https://www.nature.com/articles/s41586-025-08628-5"}, {"content_hash": "9631b227fce645c5467bf7d22f72536841f1538e85aa3306b9740e4f245b5839", "fetched_at": "2026-08-29T11:01:22.738931+00:00", "kind": "site_page", "missing": false, "url": "https://www.nature.com/openresearch/about-open-access/information-for-institutions"}, {"content_hash": "34abc45ba4818dbb767a593eb42ffcc7313c51a5765067cfca130dcaf5c76e85", "fetched_at": "2026-08-29T11:01:22.740659+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/mattergen/json"}, {"content_hash": "eb023da6fb7df0e04cd103c8addc99c7ebc43b0c3c4e9a8cb74aaa9bb07af0ea", "fetched_at": "2026-08-29T11:01:22.735630+00:00", "kind": "site_page", "missing": false, "url": "https://www.nature.com/npg_/company_info/index.html"}, {"content_hash": "6f7e0f4fdb50af1372c77d6b7028c0bb271a912ac7f8cb0fc0a8befe3f473538", "fetched_at": "2026-08-29T11:01:22.737320+00:00", "kind": "site_page", "missing": false, "url": "https://www.nature.com/npg_/press_room/press_releases.html"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T03:22:13.547412+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ca0f9d77359467728add72811bcf85d7e9b7ee37fa657b35a8acd32be258dee2", "fetched_at": "2026-08-28T04:05:38.022759+00:00", "kind": "readme", "missing": false, "url": "https://github.com/microsoft/mattergen"}, {"content_hash": "693b0aaf406f5556e4da67ddcf307870ee69f27f2aedeb565ebd67557f5ac8c6", "fetched_at": "2026-08-29T11:01:22.721710+00:00", "kind": "homepage", "missing": false, "url": "https://www.nature.com/articles/s41586-025-08628-5"}, {"content_hash": "9631b227fce645c5467bf7d22f72536841f1538e85aa3306b9740e4f245b5839", "fetched_at": "2026-08-29T11:01:22.738931+00:00", "kind": "site_page", "missing": false, "url": "https://www.nature.com/openresearch/about-open-access/information-for-institutions"}, {"content_hash": "34abc45ba4818dbb767a593eb42ffcc7313c51a5765067cfca130dcaf5c76e85", "fetched_at": "2026-08-29T11:01:22.740659+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/mattergen/json"}, {"content_hash": "eb023da6fb7df0e04cd103c8addc99c7ebc43b0c3c4e9a8cb74aaa9bb07af0ea", "fetched_at": "2026-08-29T11:01:22.735630+00:00", "kind": "site_page", "missing": false, "url": "https://www.nature.com/npg_/company_info/index.html"}, {"content_hash": "6f7e0f4fdb50af1372c77d6b7028c0bb271a912ac7f8cb0fc0a8befe3f473538", "fetched_at": "2026-08-29T11:01:22.737320+00:00", "kind": "site_page", "missing": false, "url": "https://www.nature.com/npg_/press_room/press_releases.html"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T03:22:13.547412+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ca0f9d77359467728add72811bcf85d7e9b7ee37fa657b35a8acd32be258dee2", "fetched_at": "2026-08-28T04:05:38.022759+00:00", "kind": "readme", "missing": false, "url": "https://github.com/microsoft/mattergen"}, {"content_hash": "693b0aaf406f5556e4da67ddcf307870ee69f27f2aedeb565ebd67557f5ac8c6", "fetched_at": "2026-08-29T11:01:22.721710+00:00", "kind": "homepage", "missing": false, "url": "https://www.nature.com/articles/s41586-025-08628-5"}, {"content_hash": "9631b227fce645c5467bf7d22f72536841f1538e85aa3306b9740e4f245b5839", "fetched_at": "2026-08-29T11:01:22.738931+00:00", "kind": "site_page", "missing": false, "url": "https://www.nature.com/openresearch/about-open-access/information-for-institutions"}, {"content_hash": "34abc45ba4818dbb767a593eb42ffcc7313c51a5765067cfca130dcaf5c76e85", "fetched_at": "2026-08-29T11:01:22.740659+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/mattergen/json"}, {"content_hash": "eb023da6fb7df0e04cd103c8addc99c7ebc43b0c3c4e9a8cb74aaa9bb07af0ea", "fetched_at": "2026-08-29T11:01:22.735630+00:00", "kind": "site_page", "missing": false, "url": "https://www.nature.com/npg_/company_info/index.html"}, {"content_hash": "6f7e0f4fdb50af1372c77d6b7028c0bb271a912ac7f8cb0fc0a8befe3f473538", "fetched_at": "2026-08-29T11:01:22.737320+00:00", "kind": "site_page", "missing": false, "url": "https://www.nature.com/npg_/press_room/press_releases.html"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T03:22:13.547412+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ca0f9d77359467728add72811bcf85d7e9b7ee37fa657b35a8acd32be258dee2", "fetched_at": "2026-08-28T04:05:38.022759+00:00", "kind": "readme", "missing": false, "url": "https://github.com/microsoft/mattergen"}, {"content_hash": "693b0aaf406f5556e4da67ddcf307870ee69f27f2aedeb565ebd67557f5ac8c6", "fetched_at": "2026-08-29T11:01:22.721710+00:00", "kind": "homepage", "missing": false, "url": "https://www.nature.com/articles/s41586-025-08628-5"}, {"content_hash": "9631b227fce645c5467bf7d22f72536841f1538e85aa3306b9740e4f245b5839", "fetched_at": "2026-08-29T11:01:22.738931+00:00", "kind": "site_page", "missing": false, "url": "https://www.nature.com/openresearch/about-open-access/information-for-institutions"}, {"content_hash": "34abc45ba4818dbb767a593eb42ffcc7313c51a5765067cfca130dcaf5c76e85", "fetched_at": "2026-08-29T11:01:22.740659+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/mattergen/json"}, {"content_hash": "eb023da6fb7df0e04cd103c8addc99c7ebc43b0c3c4e9a8cb74aaa9bb07af0ea", "fetched_at": "2026-08-29T11:01:22.735630+00:00", "kind": "site_page", "missing": false, "url": "https://www.nature.com/npg_/company_info/index.html"}, {"content_hash": "6f7e0f4fdb50af1372c77d6b7028c0bb271a912ac7f8cb0fc0a8befe3f473538", "fetched_at": "2026-08-29T11:01:22.737320+00:00", "kind": "site_page", "missing": false, "url": "https://www.nature.com/npg_/press_room/press_releases.html"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 98, "longevity": 46, "rhythm": 40}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": [], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 644, "days_push": 12, "days_rel": 406, "gap_med": 0, "n_releases_24m": 4}, "score": 67, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}