Artifact and container registries · November 2026 Edition
Harbor vs Azure Container Registry
Zero of fourteen models named Harbor first on the direct prompt; zero named Azure Container Registry. Both were named by all fourteen models and Harbor carries 42 labels and Azure Container Registry 35, so the shares are not directly comparable.
Named in two categories this edition.
Azure Container Registry
accepted challengerNamed in one category this edition.
First-choice share5%5%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate5%6%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#5#6A position in a field of 15; printed, not drawn.
Labels4235A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Harbor reading right to left. Rank and label count are printed, not drawn.JFrog Artifactory was named alongside these two in twelve of the fourteen direct answers. Sonatype Nexus Repository vs Harbor · Sonatype Nexus Repository vs Azure Container Registry · JFrog Artifactory vs Harbor
Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the artifact and container registries page.
By framing
How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
HarborFirst choices, of fourteen modelsAzure Container RegistryDirect00
Paraphrase231 against Harbor
Comparative00
Budget-constrained10
Scale-constrained00
Negative131 against Harbor · 2 against Azure Container Registry
Bars are first choices, 0 to 14 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to fourteen.
Across every category in the November 2026 Edition, Harbor and Azure Container Registry were named in the same answer eighty times, of the 122 answers naming Harbor and the 104 naming Azure Container Registry. In those answers Azure Container Registry took the first choice five times and Harbor six.
Every model, every framing
The eighty-four answers behind the chart above, one cell each: where Harbor and Azure Container Registry stood in it.
| Model | DirectAC | ParaphraseAC | ComparativeAC | Budget-constrainedAC | Scale-constrainedAC | NegativeAC |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | AC | | ||||
| GPT-5.4 mini | AC | |||||
| Gemini 3.5 Flash | AC | AC | | |||
| Perplexity Sonar | AC | AC | | |||
| Grok 4.20 | | AC | | | AC | |
| Mistral Small | | AC | | AC | ||
| DeepSeek V4 Flash | | AC | AC | |||
| Llama 4 Maverick | | |||||
| Qwen 3.7 Flash | AC | AC | AC | | AC | |
| Kimi K2 | AC | AC | | AC | ||
| GLM 4.7 FlashX | | AC | | AC | ||
| MiniMax M2.5 | | AC | AC | |||
| GPT-6 Luna | AC | AC | ||||
| Muse Glimmer 30B | AC | AC |
HarborAC Azure Container Registry first choice named as an alternative argued againstblank: not namedEach cell is one answer, Harbor on the left and Azure Container Registry on the right.The direct prompt
The plain question, one answer per model, grouped by where Harbor and Azure Container Registry stood in it.
Neither was the first choice, one was named
4 of 14 modelsThe answer put something else first and named one of the two as an alternative.Grok 4.20JFrog Artifactory alternatives: AWS CodeArtifact, Azure Artifacts, Cloudsmith, GHCR, GitHub Packages, Harbor, ProGet, Sonatype Lifecycle
Mistral SmallJFrog Artifactory alternatives: AWS CodeArtifact, Azure Artifacts, Cloudsmith, Google Artifact Registry, Harbor, Sonatype Nexus Repository
Qwen 3.7 FlashJFrog Artifactory alternatives: AWS ECR, Azure Container Registry, GitLab Package Registry, Google Artifact Registry, Sonatype Lifecycle
GLM 4.7 FlashXSonatype Nexus Repository alternatives: Harbor, JFrog Artifactory
Neither was named
10 of 14 modelsThe answer made no first choice from these two in this category.Claude Haiku 4.5Artifactory, Nexus Repository alternatives: AWS CodeArtifact, GitHub Packages, GitLab Package Registry
GPT-5.4 miniSonatype Nexus Repository alternatives: AWS CodeArtifact, JFrog Artifactory
Gemini 3.5 FlashGitHub Packages, GitLab Package Registry alternatives: AWS CodeArtifact, Azure Artifacts, Cloudsmith, ECR, JFrog Artifactory, Sonatype Nexus Repository
Perplexity SonarCloudsmith alternatives: AWS CodeArtifact, GitHub Packages, JFrog Artifactory, Sonatype Nexus Repository
DeepSeek V4 FlashGitHub Packages, JFrog Artifactory alternatives: AWS CodeArtifact, Azure Artifacts, Cloudsmith, Google Artifact Registry, Sonatype Nexus Repository
Llama 4 MaverickJFrog Artifactory alternatives: Amazon Elastic Container Registry, GitHub Packages, Google Artifact Registry, Sonatype Nexus Repository
Kimi K2Sonatype Nexus Repository alternatives: Cloudsmith, GitHub Packages
MiniMax M2.5Sonatype Nexus Repository alternatives: AWS CodeArtifact, GitHub Packages, Google Artifact Registry, JFrog Artifactory
GPT-6 LunaCloudsmith alternatives: AWS CodeArtifact, JFrog Artifactory, Sonatype Nexus Repository
Muse Glimmer 30BJFrog Artifactory alternatives: Cloudsmith, Sonatype Nexus Repository
Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.
By buyer segment
The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
Level: the same share of first choices.
Harbor0%#13 of 13Azure Container Registry0%#11 of 13
The full small business standing →Mid-marketThe figures above
Level: the same share of first choices.
Harbor5%#5 of 15Azure Container Registry5%#6 of 15
The full mid-market standing →Enterprise
Azure Container Registry leads by five points.
Azure Container Registry7%#3 of 16
Harbor2%#6 of 16What the models said about Harbor
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Five of six in this category shown.
“you should still: Ensure they are properly configured and not publicly exposed unless necessary.” Mistral Small · negative prompt · soft negative
“Cons: High operational overhead. You must patch, scale, and maintain the database and cache.” Qwen 3.7 Flash · paraphrase prompt · soft negative
“or Harbor if you need a self-hosted, open-source solution with enterprise-grade security features” GLM 4.7 FlashX · paraphrase prompt · first choice
“or Harbor (if you want open-source flexibility and can manage your own infrastructure)” MiniMax M2.5 · paraphrase prompt · first choice
“Sonatype Nexus Repository Community Edition or Harbor are the best choices” Mistral Small · budget prompt · first choice
What the models said about Azure Container Registry
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Five of six in this category shown.
“you should still: Ensure they are properly configured and not publicly exposed unless necessary.” Mistral Small · negative prompt · soft negative
“Not to be *avoided*, but cautious about relying on them as your only registry.” DeepSeek V4 Flash · negative prompt · soft negative
“Best default for most mid-sized B2B companies: AWS ECR, ACR, or Artifact Registry depending on your cloud.” GPT-5.4 mini · paraphrase prompt · first choice
“Top Recommendation: Azure Container Registry (ACR) or GitHub Container Registry (GHCR)” Kimi K2 · paraphrase prompt · first choice
“Cloud provider registries (ECR, ACR, GAR) | Recommended – built-in security features” MiniMax M2.5 · negative prompt · first choice
Also compared
Sonatype Nexus Repository vs HarborSonatype Nexus Repository vs Azure Container RegistryJFrog Artifactory vs HarborJFrog Artifactory vs Azure Container RegistryAmazon ECR vs HarborAmazon ECR vs Azure Container RegistryGitHub Packages vs HarborGitHub Packages vs Azure Container RegistryHarbor vs Google Artifact RegistryHarbor vs CloudsmithAzure Container Registry vs Google Artifact RegistryAzure Container Registry vs CloudsmithAll twenty-eight head-to-head pages and the full artifact registries standing
Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.