# GitHub vs GitLab: which do AI models recommend for source control, October 2026

IT AI Recommendation Index, October 2026 Edition, Source control hosting. Thirteen of fourteen models named GitHub first on the direct prompt; one named GitLab. Page: https://it-ai-index.com/developer/source-control-hosting/github-vs-gitlab/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| GitHub | 70% | #1 of 10 | 16% | 83 | 14 of 14 |
| GitLab | 21% | #2 of 10 | 14% | 81 | 14 of 14 |

## The direct prompt, model by model

- MiniMax M2.5: both first (first choices: GitHub, GitLab) (alternatives: Azure DevOps, Bitbucket)
- Claude Haiku 4.5: github first (first choices: GitHub) (alternatives: Bitbucket, GitLab)
- GPT-5.4 mini: github first (first choices: GitHub) (alternatives: Azure DevOps, Bitbucket, GitLab)
- Gemini 3.5 Flash: github first (first choices: GitHub) (alternatives: GitLab)
- Perplexity Sonar: github first (first choices: GitHub) (alternatives: Bitbucket, GitLab)
- Grok 4.20: github first (first choices: Bitbucket, GitHub) (alternatives: GitLab)
- Mistral Small: github first (first choices: GitHub) (alternatives: Bitbucket, GitLab)
- DeepSeek V4 Flash: github first (first choices: GitHub) (alternatives: Bitbucket, GitLab)
- Qwen 3.7 Flash: github first (first choices: GitHub) (alternatives: Bitbucket, GitLab)
- Kimi K2: github first (first choices: GitHub) (alternatives: GitLab)
- GLM 4.7 FlashX: github first (first choices: GitHub) (alternatives: Bitbucket, GitLab)
- GPT-6 Luna: github first (first choices: GitHub) (alternatives: Bitbucket, GitLab)
- Muse Glimmer 30B: github first (first choices: GitHub) (alternatives: Azure DevOps, Azure Repos, GitLab)
- Llama 4 Maverick: neither named

## What the models said about GitHub

- "GitHub - due to controversies" (Llama 4 Maverick, negative prompt, hard negative)
- "have all experienced security breaches, credential leaks, and supply chain attacks in recent years... require careful configuration and security practices to mitigate risks" (Mistral Small, negative prompt, soft negative)
- "GitHub, especially if you need enterprise self-hosting: In May 2026, GitHub disclosed a compromise... it isn't by itself a reason to avoid GitHub.com." (GPT-6 Luna, negative prompt, soft negative)
- "The most popular and commonly used cloud-based Git platform with a user-friendly and intuitive UI and is widely regarded as the go-to platform for collaborative software development." (Muse Glimmer 30B, comparative prompt, first choice)
- "I'd recommend starting with a pilot of GitHub Enterprise Server or GitLab Self-Managed, as both offer the best balance of enterprise features and developer experience" (GLM 4.7 FlashX, scale prompt, first choice)
- "GitHub Enterprise | Best-in-class developer experience, massive open-source ecosystem, superior AI (Copilot), industry standard for talent." (Gemini 3.5 Flash, scale prompt, first choice)

## What the models said about GitLab

- "GitLab SaaS - not budget-friendly for small, scaling teams" (Llama 4 Maverick, negative prompt, hard negative)
- "GitLab SaaS is also worth caution, since one source describes it as not budget-friendly for small, scaling teams" (Perplexity Sonar, negative prompt, soft negative)
- "GitLab (Self-hosted) | ⚠️ Be cautious - Critical CVEs and configuration risks require expertise" (DeepSeek V4 Flash, negative prompt, soft negative)
- "GitLab Ultimate/Premium | Unmatched "single-pane-of-glass" DevOps platform. Exceptional built-in CI/CD, security scanning, and compliance tracking." (Gemini 3.5 Flash, scale prompt, first choice)
- "GitLab is a popular choice among developers and offers a free plan with unlimited public and private repositories, making it a cost-effective option" (Llama 4 Maverick, budget prompt, first choice)
- "I'd recommend starting with a pilot of GitHub Enterprise Server or GitLab Self-Managed, as both offer the best balance of enterprise features" (GLM 4.7 FlashX, scale prompt, first choice)

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. Comparisons are drawn for the top eight products in each category. Published under CC BY 4.0; the output is the models' output, and nothing here is a recommendation by the index.