GitHub vs Bitbucket
Thirteen of fourteen models named GitHub first on the direct prompt; one named Bitbucket. Both were named by all fourteen models and GitHub carries 83 labels and Bitbucket 76, so the shares are not directly comparable.
Named in five categories this edition.
Named in two categories this edition.
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 source control hosting page.
By framing
GitHubFirst choices, of fourteen modelsBitbucket
Across every category in the October 2026 Edition, GitHub and Bitbucket were named in the same answer 214 times, of the 270 answers naming GitHub and the 222 naming Bitbucket. In those answers Bitbucket took the first choice five times and GitHub 131.
Every model, every framing
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | | | | | ||
| GPT-5.4 mini | | | | | ||
| Gemini 3.5 Flash | | | | | | |
| Perplexity Sonar | | | | | ||
| Grok 4.20 | | | | | | |
| Mistral Small | | | | | | |
| DeepSeek V4 Flash | | | | | | |
| Llama 4 Maverick | | | ||||
| Qwen 3.7 Flash | | | | | | |
| Kimi K2 | | | | | | |
| GLM 4.7 FlashX | | | | | | |
| MiniMax M2.5 | | | | | | |
| GPT-6 Luna | | | | | ||
| Muse Glimmer 30B | | | | | |
GitHub Bitbucket first choice named as an alternative argued againstblank: not namedEach cell is one answer, GitHub on the left and Bitbucket on the right.The direct prompt
Both were the first choice
1 of 14 modelsThe answer named them together, and the judge labeled each a first choice.GitHub first, Bitbucket an alternative
12 of 14 modelsBitbucket was named in the answer but not as the choice, or not at all.Neither was named
1 of 14 modelsThe answer made no first choice from these two in this category.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
What the models said about GitHub
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“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 Bitbucket
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“*Atlassian ended support for Bitbucket Server in February 2024*” Muse Glimmer 30B · negative prompt · hard negative
“Bitbucket - had major impact incidents and high-severity flaws” Llama 4 Maverick · negative prompt · hard negative
“One-third of Bitbucket incidents had major impact” GLM 4.7 FlashX · negative prompt · hard negative
“If using Jira/Confluence (common in B2B): Bitbucket—seamless integration cuts context-switching; 3x cheaper than competitors” Grok 4.20 · direct prompt · first choice
“Top Recommendation: Bitbucket” GLM 4.7 FlashX · paraphrase prompt · first choice
“Best For: Mid-to-large businesses that already run their entire planning, PM, and documentation cycles on Jira and Confluence.” Gemini 3.5 Flash · comparative prompt · alternative
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.