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AI agent frameworks

Agent Frameworks engine disagreement by prompt

12 prompts ranked by how differently the three model APIs answer them.
Recorded Sep 14, 2026Rotating scheduleSource: Rank.ai's prompt benchmark: fixed buying questions put to the OpenAI, Anthropic and Google model APIs, with Rank.ai's web searchHow this board is measuredCSV / JSON

100.0%

Recommend a cloud-native agent development framework with managed deployment, identity, security controls, and model flexibility. ranks first

Cross engine brand disagreement

12

Prompts ranked

Sep 14

Snapshot recorded

2026 · Rotating schedule

3

Answers behind each row

From the OpenAI, Anthropic and Google model APIs

Follow changes

All 12 prompts by cross engine brand disagreement

Recommend a cloud-native agent development framework with managed deployment, identity, security controls, and model flexibility. leads at 100.0%; the middle of the board sits at 83.3%.

Ahead of second place
0%
Held by the top three
34%
Middle of the board
83.3%
Below half the leader
2 of 12
Rank, name and cross engine brand disagreementMiddle 83.3%
  1. 1Recommend a cloud-native agent development framework with managed deployment, identity, security controls, and model flexibility.100.0%
  2. 2Recommend a framework for role-based multi-agent teams, explicit handoffs, delegation, and human approval steps.100.0%
  3. 3When should an engineering team adopt an agent framework instead of building a tool-calling loop directly on a model API?100.0%
  4. 4Which TypeScript toolkit is best for streaming agent interfaces, tool calling, structured data, and multiple model providers?88.9%
  5. 5What are the best open-source frameworks for building reliable AI agents in a production application?85.7%
  6. 6How should a team compare AI agent frameworks for abstraction overhead, model portability, lock-in, and debugging complexity?83.3%
  7. 7Recommend a Python-first agent framework with typed dependencies, structured outputs, tool validation, and testability.83.3%
  8. 8Which agent framework is best for retrieval-heavy applications that use documents, data connectors, indexes, and citations?70.0%
  9. 9Which enterprise agent framework is strongest for .NET or Java teams that need plugins, governance, telemetry, and orchestration?66.7%
  10. 10Which reliability criteria matter when choosing an agent framework, including state, retries, tracing, and deterministic tests?66.7%
  11. 11What is the best framework for durable stateful agent graphs with checkpointing, retries, memory, and human-in-the-loop control?44.4%
  12. 12How should a company evaluate maintainer commitment, licensing, release stability, and migration risk in an agent framework?0.0%

The prompt boards are re-run in rotation, about one category a day, so each board refreshes every few weeks and shows the date of its snapshot.

leading brand owned citation gap: 0 on 7 of 12 rows · 3 checks behind each row · 100% confidence across rows.

Agent Frameworks engine disagreement by prompt current rankings
RankNameCross engine brand disagreementPresence eventsCitation URLSDistinct reviewed brandsChangeWhy
01Recommend a cloud-native agent development framework with managed deployment, identity, security controls, and model flexibility.100.0%4114 This rankRun it
02Recommend a framework for role-based multi-agent teams, explicit handoffs, delegation, and human approval steps.100.0%4164 ShowingRun it
03When should an engineering team adopt an agent framework instead of building a tool-calling loop directly on a model API?100.0%3133 1This rankRun it
04Which TypeScript toolkit is best for streaming agent interfaces, tool calling, structured data, and multiple model providers?88.9%4153 3This rankRun it
05What are the best open-source frameworks for building reliable AI agents in a production application?85.7%1077 2This rankRun it
06How should a team compare AI agent frameworks for abstraction overhead, model portability, lock-in, and debugging complexity?83.3%6114 This rankRun it
07Recommend a Python-first agent framework with typed dependencies, structured outputs, tool validation, and testability.83.3%3132 3This rankRun it
08Which agent framework is best for retrieval-heavy applications that use documents, data connectors, indexes, and citations?70.0%9126 1This rankRun it
09Which enterprise agent framework is strongest for .NET or Java teams that need plugins, governance, telemetry, and orchestration?66.7%2121 4This rankRun it
10Which reliability criteria matter when choosing an agent framework, including state, retries, tracing, and deterministic tests?66.7%1131 2This rankRun it
11What is the best framework for durable stateful agent graphs with checkpointing, retries, memory, and human-in-the-loop control?44.4%5183 3This rankRun it
12How should a company evaluate maintainer commitment, licensing, release stability, and migration risk in an agent framework?0.0%0100 1This rankRun it

Compare brands

One brand against up to three competitors, answer by answer

12 questions × 3 model APIs · recorded Sep 14, 2026
Run a question live
Compared 4 of 4

36.1%

of these answers name or cite LangGraph / Deep Agents

13 of 36 answers

72.2%

Its share of the compared brands' appearances

10

Answers citing its own site

12 links to its domains

3 of 3

Model APIs that name it

The compared brands across the filtered answers
BrandNamed or citedAgainst primaryShare of comparedMentionsAnswers citing itLinks to its siteModel APIs
LangGraph / Deep Agentslangchain.com36.1%13 of 36Primary72.2%2210123 of 3
LlamaIndexllamaindex.ai11.1%4 of 36-25.0 pts22.2%12113 of 3
OpenAI Agents SDKopenai.com2.8%1 of 36-33.3 pts5.6%1001 of 3
Claude Agent SDKanthropic.com0.0%0 of 36-36.1 pts0.0%0000 of 3

Every answer

Which compared brands each answer names

12 questions · 36 answers · a blank cell names none of the compared brands
Compared brands named in each answer, by question and model API
QuestionOpenAIopenai/gpt-4o-miniAnthropicanthropic/claude-haiku-4-5Geminigoogle/gemini-2.5-flash
01What are the best open-source frameworks for building reliable AI agents in a production application?Recommendation
LangGraph / Deep Agents, cited 1
4 sourcesf736fd64
None named
0 sourcesa6011974
LangGraph / Deep Agents, cited 1OpenAI Agents SDK
6 sources30488435
02Recommend a Python-first agent framework with typed dependencies, structured outputs, tool validation, and testability.Recommendation
None named
6 sources0a93806d
LangGraph / Deep Agents
5 sourcesc99bde45
None named
5 sources8ec5300a
03Which TypeScript toolkit is best for streaming agent interfaces, tool calling, structured data, and multiple model providers?Recommendation
None named
8 sourcesdda87429
None named
0 sourcesf09a530c
None named
7 sourcesaedcdcf7
04Recommend a framework for role-based multi-agent teams, explicit handoffs, delegation, and human approval steps.Recommendation
None named
8 sources6b63d488
None named
0 sources84227f68
LangGraph / Deep Agents, cited 1
8 sources23fecae1
05What is the best framework for durable stateful agent graphs with checkpointing, retries, memory, and human-in-the-loop control?Recommendation
LangGraph / Deep Agents, cited 3
9 sourcesbab619ea
LangGraph / Deep Agents
0 sources53e4b182
LangGraph / Deep Agents
9 sources3064d4a5
06Which enterprise agent framework is strongest for .NET or Java teams that need plugins, governance, telemetry, and orchestration?Recommendation
None named
5 sources41aa6e2b
None named
0 sources08ecea2f
None named
9 sources56d2c0fe
07Recommend a cloud-native agent development framework with managed deployment, identity, security controls, and model flexibility.Recommendation
LangGraph / Deep Agents, cited 1
5 sources57eaa9d0
None named
0 sources53fb8a40
None named
7 sources65dc78f4
08Which agent framework is best for retrieval-heavy applications that use documents, data connectors, indexes, and citations?Recommendation
LlamaIndex
4 sources3ee715c7
LlamaIndex, cited 1
3 sourcesa818595e
LangGraph / Deep Agents, cited 1LlamaIndex
5 sources04c14517
09How should a team compare AI agent frameworks for abstraction overhead, model portability, lock-in, and debugging complexity?Commercial comparison
LangGraph / Deep Agents, cited 1
9 sources9baa4355
None named
0 sources506d6fd4
LangGraph / Deep Agents, cited 1LlamaIndex
6 sources4d209a67
10Which reliability criteria matter when choosing an agent framework, including state, retries, tracing, and deterministic tests?Commercial comparison
None named
8 sourcesad62cdcd
None named
0 sourcesd2bffe8a
LangGraph / Deep Agents, cited 1
6 sources2b425631
11When should an engineering team adopt an agent framework instead of building a tool-calling loop directly on a model API?Commercial comparison
LangGraph / Deep Agents, cited 1
7 sources06b2ca23
None named
0 sourcesdd1d48fe
None named
6 sources548af730
12How should a company evaluate maintainer commitment, licensing, release stability, and migration risk in an agent framework?Commercial comparison
None named
4 sourcescf99c3b8
None named
0 sources1598be49
None named
6 sources7caf0102

Sources

The sites these answers cite

Each site is read from the cited address itself.
Sites cited in the filtered answers
SiteAnswers citing itDistinct pagesModel APIsBest position
langchain.com10321
youtube.com7731
reddit.com7722
pub.towardsai.net6521
github.com6421
langfuse.com5122
learn.microsoft.com4421
rank.ai4421
medium.com4422
mastra.ai4321
arxiv.org3321
braintrust.dev3322
arize.com3121
firecrawl.dev3121
monday.com3124
ai-sdk.dev2321
linkedin.com2325
cloud.google.com2221
dev.to2222
developersdigest.tech2222

What this report publishesThe public buying questions, the brands each answer names, the sources it cites and a fingerprint of each answer. Answer text is not published, and no customer data is in it.ai-agent-frameworks-2026-07-27 / 4-ai-agent-frameworks-2026-07-27-models-64232fd32583

Why this rank

Recommend a framework for role-based multi-agent teams, explicit handoffs, delegation, and human approval steps. on Agent Frameworks Engine Disagreement by Prompt

Snapshot of Sep 14, 2026, 12:00 AM UTC · Link to this snapshot

Derives prompt-level brand leaders, cross-engine brand-set disagreement, and leading-brand owned-citation opportunity from the complete public Rank.ai benchmark cohort.

2

Rank on this board

100 percent

Score

3

Answers behind the score

100% confidence · 1 of 1 components evidenced

What the score is built from

1 of 1 evidenced

Every component evidenced · 1 evidence record each

Components of Recommend a framework for role-based multi-agent teams, explicit handoffs, delegation, and human approval steps.'s score
ComponentValueContribution
Engine disagreement100100

Unchanged since the previous snapshot

No change in rank

No component moved since the previous snapshot.

Where each number comes from

7 public records
  • Reviewed-brand presence eventsPresence events · observed Sep 14, 2026, 12:00 AM UTC4 presence_events100% confidence
    Source
    Rank.ai Agent Frameworks Prompt Benchmark
    Grade
    A
    Freshness
    fresh
    Locator
    {"promptSlug":"multi-agent-handoffs-framework","corpusVersion":"ai-agent-frameworks-2026-07-27","runArtifactIds":["057ec17c-7569-41b7-9ee3-7643bf282937","175a72eb-a027-4671-8f32-284c64fe7ba3","f198a76f-31ba-4973-b3e2-f020f688e429"],"parentSnapshotId":"17b304d1-ac2a-4eff-847c-74cdc49085bb","providerMatrixVersion":"64232fd32583"}
    Open the source
  • Distinct citation URLsCitation URLS · observed Sep 14, 2026, 12:00 AM UTC16 urls100% confidence
    Source
    Rank.ai Agent Frameworks Prompt Benchmark
    Grade
    A
    Freshness
    fresh
    Locator
    {"promptSlug":"multi-agent-handoffs-framework","corpusVersion":"ai-agent-frameworks-2026-07-27","runArtifactIds":["057ec17c-7569-41b7-9ee3-7643bf282937","175a72eb-a027-4671-8f32-284c64fe7ba3","f198a76f-31ba-4973-b3e2-f020f688e429"],"parentSnapshotId":"17b304d1-ac2a-4eff-847c-74cdc49085bb","providerMatrixVersion":"64232fd32583"}
    Open the source
  • Distinct reviewed brands surfacedDistinct reviewed brands · observed Sep 14, 2026, 12:00 AM UTC4 brands100% confidence
    Source
    Rank.ai Agent Frameworks Prompt Benchmark
    Grade
    A
    Freshness
    fresh
    Locator
    {"promptSlug":"multi-agent-handoffs-framework","corpusVersion":"ai-agent-frameworks-2026-07-27","runArtifactIds":["057ec17c-7569-41b7-9ee3-7643bf282937","175a72eb-a027-4671-8f32-284c64fe7ba3","f198a76f-31ba-4973-b3e2-f020f688e429"],"parentSnapshotId":"17b304d1-ac2a-4eff-847c-74cdc49085bb","providerMatrixVersion":"64232fd32583"}
    Open the source
  • Cross-engine brand disagreementEngine disagreement · observed Sep 14, 2026, 12:00 AM UTC100 percent100% confidence
    Source
    Rank.ai Agent Frameworks Prompt Benchmark
    Grade
    A
    Freshness
    fresh
    Locator
    {"promptSlug":"multi-agent-handoffs-framework","corpusVersion":"ai-agent-frameworks-2026-07-27","runArtifactIds":["057ec17c-7569-41b7-9ee3-7643bf282937","175a72eb-a027-4671-8f32-284c64fe7ba3","f198a76f-31ba-4973-b3e2-f020f688e429"],"parentSnapshotId":"17b304d1-ac2a-4eff-847c-74cdc49085bb","providerMatrixVersion":"64232fd32583"}
    Open the source
  • Leading-brand engine consensusLeading brand consensus · observed Sep 14, 2026, 12:00 AM UTC33.333 percent100% confidence
    Source
    Rank.ai Agent Frameworks Prompt Benchmark
    Grade
    A
    Freshness
    fresh
    Locator
    {"promptSlug":"multi-agent-handoffs-framework","corpusVersion":"ai-agent-frameworks-2026-07-27","runArtifactIds":["057ec17c-7569-41b7-9ee3-7643bf282937","175a72eb-a027-4671-8f32-284c64fe7ba3","f198a76f-31ba-4973-b3e2-f020f688e429"],"parentSnapshotId":"17b304d1-ac2a-4eff-847c-74cdc49085bb","providerMatrixVersion":"64232fd32583"}
    Open the source
  • Leading-brand owned-citation coverageLeading brand owned citation coverage · observed Sep 14, 2026, 12:00 AM UTC33.333 percent100% confidence
    Source
    Rank.ai Agent Frameworks Prompt Benchmark
    Grade
    A
    Freshness
    fresh
    Locator
    {"promptSlug":"multi-agent-handoffs-framework","corpusVersion":"ai-agent-frameworks-2026-07-27","runArtifactIds":["057ec17c-7569-41b7-9ee3-7643bf282937","175a72eb-a027-4671-8f32-284c64fe7ba3","f198a76f-31ba-4973-b3e2-f020f688e429"],"parentSnapshotId":"17b304d1-ac2a-4eff-847c-74cdc49085bb","providerMatrixVersion":"64232fd32583"}
    Open the source
  • Leading-brand owned-citation opportunityLeading brand owned citation gap · observed Sep 14, 2026, 12:00 AM UTC0 percentage_points100% confidence
    Source
    Rank.ai Agent Frameworks Prompt Benchmark
    Grade
    A
    Freshness
    fresh
    Locator
    {"promptSlug":"multi-agent-handoffs-framework","corpusVersion":"ai-agent-frameworks-2026-07-27","runArtifactIds":["057ec17c-7569-41b7-9ee3-7643bf282937","175a72eb-a027-4671-8f32-284c64fe7ba3","f198a76f-31ba-4973-b3e2-f020f688e429"],"parentSnapshotId":"17b304d1-ac2a-4eff-847c-74cdc49085bb","providerMatrixVersion":"64232fd32583"}
    Open the source
Public Agent Frameworks prompt leaders, engine disagreement, and citation opportunity, version 2-parent-b391f18dce56ed5284 observations · 1 source · quality passed
Snapshot
6d68a333-fbc0-4983-a683-7bafd6eafa4b
Data hash
c4c7ee5279b8595bc5ea63ad8d02cf7a4c2b5850608f3d544c3c1fc13a4af6ac
Method hash
6bd5b4ff0bace586d5b5d5893638e3e9fdc45db41e47f0cd3f73e5296f1a9ca2

More in AI agent frameworks

Open source and vendor backed agent frameworks ranked across a fixed engineering buying corpus, with brand, prompt, engine and citation source views.

3 boards
AI agent framework rank

Reviewed agent frameworks ranked by how often answers to the category's recommendation questions name or cite them, across three model APIs.

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.