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Compare AI research assistants on uploaded-document privacy, model training, retention, permissions, encryption, residency, audit logs, and deletion.

Which brands each model API named when asked this question, and which pages it cited. Answer text is not published.
Snapshot Oct 3, 2026. Each category is re-run in rotation, every few weeks.

Commercial

Kind of question

3

Model APIs

1

Brands named

11

Pages cited

Brands

Brands the answers named

Ordered by how many model APIs named the brand, then by mentions. A mention is not an endorsement or a position.
Rank#BrandModel APIsMentionsOwn-site citationsNamed by
1OpenAI Deep Researchopenai.com101Google

Model APIs

What each model API returned

One row per model API. The hash identifies the exact answer without publishing it.
Model APIModelBrands namedCitationsDomainsAnswer hash
OpenAIopenai/gpt-4o-miniNone named55efb6999a…7aca6
Anthropicanthropic/claude-haiku-4-5None named0072c4c670…2a31b
Googlegoogle/gemini-2.5-flashOpenAI Deep Research7743a3f0aa…305df

Sources

Pages the answers cited

Hostnames come from the URLs the answers returned. Best position is the earliest place a page was cited in an answer.
DomainCited pageBest positionCited byCitations
cybernews.comhttps://cybernews.com/ai-tools/ai-assistants-privacy-and-security-comparisons/1OpenAI · Google2
openai.comhttps://openai.com/enterprise-privacy/2Google1
vellum.aihttps://vellum.ai/blog/best-private-personal-ai-assistants2OpenAI1
granola.aihttps://granola.ai/blog/enterprise-ai-notetaker-security-compliance-guide3Google1
northboundadvisory.comhttps://northboundadvisory.com/blog/how-private-are-popular-ai-assistants3OpenAI1
read.aihttps://read.ai/articles/how-to-ensure-ai-search-tool-data-privacy4Google1
youtube.comhttps://youtube.com/watch?v=-MHqFUpAAt04OpenAI1
augmentcode.comhttps://augmentcode.com/tools/privacy-comparison-of-cloud-ai-coding-assistants5Google1
simular.aihttps://simular.ai/alternatives/ai-assistant5OpenAI1
learn.microsoft.comhttps://learn.microsoft.com/en-us/microsoft-365/copilot/microsoft-365-copilot-privacy6Google1
questa-ai.comhttps://questa-ai.com/privacy-cafe/protecting-ai-systems-why-data-privacy-comes-first7Google1
Snapshots
764b7769-1e62-441d-8be5-5d6425d2fc22
Question set
ai-research-assistants-2026-07-27
Benchmark version
4-ai-research-assistants-2026-07-27-models-64232fd32583
What is kept
Measured in Research AI. Full answers are not stored or published, and no customer data is included.

See how often AI names you.

Enter your website. In about two minutes, Rank.ai asks ChatGPT, Claude and Gemini 12 questions your customers ask and grades how often they name you.

  • Your grade out of 100How often AI names you, cites your site, and how high it ranks you.
  • Who gets namedEvery competitor in the answers, most named first.
  • The pages AI readsThe sources behind each answer.
  • Three fixesWhat to fix first, with a brief for the first article.