{"slug":"github-container-registry","name":"GitHub Container Registry","domain":"github.com","verdict":"As of 2026-07-10, ChatGPT, Claude, Gemini, Grok collectively rank GitHub Container Registry #3 of 7 for container registry (one of 2 leaderboards it appears on). Source: https://modelsagree.com/product/github-container-registry (modelsagree.com, CC BY 4.0).","best_rank":3,"categories":2,"brief":{"category":"best-container-registry","title":"Best container registry","rank":3,"of":7,"top":"Amazon ECR","day":"2026-07-17","why":[{"t":"seamless Actions integration","m":["Gemini","Claude","Grok"],"q":"Seamless integration with GitHub Actions workflows"},{"t":"fine-grained repo permissions","m":["Gemini","Grok"],"q":"fine-grained repo/org permissions"},{"t":"free public images","m":["Gemini","Claude","Grok"],"q":"Free for public images"},{"t":"native attestation and provenance support","m":["Claude"],"q":"native attestation/provenance (SLSA, sigstore) support"}],"gap":[{"t":"cross-region and cross-account replication","m":["ChatGPT","Claude","Gemini","Grok"],"q":"cross-region/cross-account replication"},{"t":"pull-through caching","m":["ChatGPT","Claude","Grok"],"q":"pull-through caching"},{"t":"excellent production reliability and performance","m":["ChatGPT","Grok"],"q":"excellent production reliability and performance inside AWS"}],"fix":[{"t":"native vulnerability scanning","m":["Claude","Gemini","Grok"],"q":"Add native vulnerability scanning and SBOM features"},{"t":"enterprise-grade operational features","m":["Claude"],"q":"Enterprise-grade operational features — geo-replication, richer vulnerability scanning, and storage/bandwidth SLAs comparable to dedicated registries"},{"t":"automated remediation dashboards","m":["Gemini"],"q":"automated remediation dashboards"}]},"entries":[{"slug":"best-container-registry","title":"Best container registry","rank":3,"of":7,"score":11,"appearances":3,"modelRanks":{"Claude":2,"Gemini":1,"Grok":4},"reason":"Seamless integration with GitHub Actions workflows, fine-grained access controls mapped directly to repository permissions, and a generous free tier for public images.","reasons":[{"model":"Gemini","reason":"Seamless integration with GitHub Actions workflows, fine-grained access controls mapped directly to repository permissions, and a generous free tier for public images."},{"model":"Claude","reason":"Free for public images, seamless GITHUBTOKEN auth in Actions, native attestation/provenance (SLSA, sigstore) support, and proximity to where code and CI already live makes it the path of least resistance for open source and teams on GitHub"},{"model":"Grok","reason":"Best-in-class GitHub-native experience with fine-grained repo/org permissions, free public hosting, seamless Actions integration and solid OCI support; zero anonymous pull limits and excellent developer velocity for GitHub-centric teams and OSS."}],"fixes":[{"model":"Claude","fix":"Enterprise-grade operational features — geo-replication, richer vulnerability scanning, and storage/bandwidth SLAs comparable to dedicated registries"},{"model":"Gemini","fix":"Provide natively integrated, out-of-the-box vulnerability scanning and automated remediation dashboards."},{"model":"Grok","fix":"Add native vulnerability scanning and SBOM features instead of relying solely on external tools like Dependabot/CodeQL."}],"updated":"2026-07-10","rank_history":{"days":["2026-06-29","2026-06-30","2026-07-08","2026-07-09","2026-07-10"],"ranks":[2,2,2,2,null]},"reasoning_shift":[{"model":"Gemini","from":"2026-07-08","to":"2026-07-09","added":[{"t":"repository-mapped access controls","q":"fine-grained access controls mapped directly to repository permissions"},{"t":"vulnerability scanning and remediation","q":"natively integrated, out-of-the-box vulnerability scanning and automated remediation dashboards"}],"dropped":[{"t":"free private repositories","q":"generous free tier for public/private repositories"},{"t":"standalone search and discovery","q":"better standalone web UI search and discovery features independent of the repository view"}]}],"api":"https://modelsagree.com/api/v1/best/best-container-registry.json"},{"slug":"best-artifact-registries-for-multi-cloud-kubernetes","title":"Best artifact registries for multi-cloud Kubernetes","rank":9,"of":10,"score":2,"appearances":1,"modelRanks":{"Claude":4},"reason":"If your code and CI already live on GitHub, GHCR is the lowest-friction cloud-neutral registry — free for public and cheap for private images, tight Actions integration (OIDC keyless signing with Cosign, attestations), org-level permissions inherited from repos, and it serves pulls to clusters in any cloud equally well.","reasons":[{"model":"Claude","reason":"If your code and CI already live on GitHub, GHCR is the lowest-friction cloud-neutral registry — free for public and cheap for private images, tight Actions integration (OIDC keyless signing with Cosign, attestations), org-level permissions inherited from repos, and it serves pulls to clusters in any cloud equally well."}],"fixes":[{"model":"Claude","fix":"Containers-first with thin registry features — no replication controls, no built-in scanning policy engine or pull-through proxying comparable to Harbor/Artifactory, and it tethers your supply chain to GitHub availability."}],"updated":"2026-07-18","api":"https://modelsagree.com/api/v1/best/best-artifact-registries-for-multi-cloud-kubernetes.json"}],"page":"https://modelsagree.com/product/github-container-registry","check":"https://modelsagree.com/check?q=GitHub%20Container%20Registry","updated":"2026-08-10T18:18:45.051Z","attribution":"modelsagree.com, CC BY 4.0"}