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Buying question

Recommend a framework for role-based multi-agent teams, explicit handoffs, delegation, and human approval steps.

Which brands each model API named when asked this question, and which pages it cited. Answer text is not published.
Snapshot Sep 14, 2026. Each category is re-run in rotation, every few weeks.

Recommendation

Kind of question

3

Model APIs

4

Brands named

16

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
1Mastramastra.ai111Google
2CrewAIcrewai.com110Google
3Microsoft Agent Frameworkmicrosoft.com110OpenAI
4LangGraph / Deep Agentslangchain.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-miniMicrosoft Agent Framework886b63d488…d6c76
Anthropicanthropic/claude-haiku-4-5None named0084227f68…0321c
Googlegoogle/gemini-2.5-flashLangGraph / Deep Agents · CrewAI · Mastra8823fecae1…87275

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
arxiv.orghttps://arxiv.org/html/2501.09674v11OpenAI1
layer3labs.iohttps://layer3labs.io/guides/crewai-explained1Google1
braintrust.devhttps://braintrust.dev/articles/how-to-build-ai-agent-best-tools-20262Google1
nhimg.orghttps://nhimg.org/faq/how-should-security-teams-handle-agent-to-agent-delegation-in-approval-workflows/2OpenAI1
blog.metamirror.iohttps://blog.metamirror.io/architecting-a-unified-agent-policy-for-delegated-authority-in-ai-ecosystems-befe268f47083OpenAI1
langchain.comhttps://langchain.com/resources/ai-agent-frameworks3Google1
mastra.aihttps://mastra.ai/articles/multi-agent-systems4Google1
media.mit.eduhttps://media.mit.edu/publications/authenticated-delegation-and-authorized-ai-agents/4OpenAI1
sim.aihttps://sim.ai/library/best-multi-agent-frameworks-20265Google1
zylos.aihttps://zylos.ai/research/2026-03-08-ai-agent-delegation-team-coordination-patterns/5OpenAI1
metaltoad.comhttps://metaltoad.com/blog/6-levels-of-ai-delegation-a-framework-for-ai-management6OpenAI1
truefoundry.comhttps://truefoundry.com/blog/multi-agent-orchestration-frameworks6Google1
medium.comhttps://medium.com/@naveenpandey2706/guide-to-ai-agent-frameworks-in-2026-which-one-you-actually-need-and-why-most-teams-pick-wrong-252f1dc88afe7Google1
youtube.comhttps://youtube.com/watch?v=d0uhxsFgjF47OpenAI1
designveloper.comhttps://designveloper.com/blog/ai-agent-orchestration/8Google1
reddit.comhttps://reddit.com/r/AI_Agents/comments/1vdt69t/what_breaks_first_in_a_humanapproved_multiagent/8OpenAI1
Snapshots
17b304d1-ac2a-4eff-847c-74cdc49085bb
Question set
ai-agent-frameworks-2026-07-27
Benchmark version
4-ai-agent-frameworks-2026-07-27-models-64232fd32583
What is kept
Measured in Agent frameworks. 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.