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Buying question

Which reliability criteria matter when choosing an agent framework, including state, retries, tracing, and deterministic tests?

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.

Commercial

Kind of question

3

Model APIs

1

Brands named

13

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
1LangGraph / 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-miniNone named88ad62cdcd…192a6
Anthropicanthropic/claude-haiku-4-5None named00d2bffe8a…7be76
Googlegoogle/gemini-2.5-flashLangGraph / Deep Agents662b425631…87a42

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
arize.comhttps://arize.com/guides/ai-agent-handbook/agent-frameworks/1OpenAI · Google2
rank.aihttps://rank.ai/prompts/agent-framework-reliability-criteria1OpenAI1
datagrid.comhttps://datagrid.com/blog/4-frameworks-test-non-deterministic-ai-agents2OpenAI1
mabl.comhttps://mabl.com/blog/ai-agent-frameworks-enterprise-qa-automation2Google1
langchain.comhttps://langchain.com/resources/ai-agent-frameworks3Google1
domo.comhttps://domo.com/learn/article/ai-agent-frameworks4Google1
reddit.comhttps://reddit.com/r/AI_Agents/comments/1mcb415/how_do_you_handle_fault_tolerance_in_multistep_ai/4OpenAI1
algolia.comhttps://algolia.com/blog/ai/ai-agent-evaluation-frameworks-metrics-testing-strategies5OpenAI1
salesforce.comhttps://salesforce.com/agentforce/ai-agents/ai-agent-frameworks/5Google1
arxiv.orghttps://arxiv.org/html/2602.16666v16OpenAI1
galileo.aihttps://galileo.ai/blog/best-agent-evaluation-frameworks6Google1
databricks.comhttps://databricks.com/blog/what-is-agent-evaluation7OpenAI1
braintrust.devhttps://braintrust.dev/articles/best-ai-agent-frameworks-20268OpenAI1
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.