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Buying question

Which AI coding tool is best for understanding and modernizing a large legacy application with strong test coverage?

Which brands each model API named when asked this question, and which pages it cited. Answer text is not published.
Snapshot Sep 16, 2026. Each category is re-run in rotation, every few weeks.

Recommendation

Kind of question

3

Model APIs

2

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
1GitHub Copilotgithub.com110OpenAI
2Augment Codeaugmentcode.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-miniGitHub Copilot424fb46748…6f2f8
Anthropicanthropic/claude-haiku-4-5None named0008f41297…e9586
Googlegoogle/gemini-2.5-flashAugment Code881bc3b2d5…6f064

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
community.intersystems.comhttps://community.intersystems.com/post/proven-ai-%E2%80%94-modernizing-legacy-systems-ai-coding-agents1OpenAI1
gartner.comhttps://gartner.com/reviews/market/ai-augmented-code-modernization-tools1Google1
kodesage.aihttps://kodesage.ai/blog/ai-documentation-tools-for-legacy-code2OpenAI · Google2
snowmanlabs.comhttps://snowmanlabs.com/insights/ai-powered-legacy-modernization2Google1
appian.comhttps://appian.com/blog/acp/ai/address-the-long-tail-of-legacy-applications-with-ai-modernizati3Google1
kodesage.aihttps://kodesage.ai/blog/legacy-system-modernization3OpenAI1
augmentcode.comhttps://augmentcode.com/tools/6-ai-platforms-for-safe-legacy-code-modernization4Google1
kodesage.aihttps://kodesage.ai/4OpenAI1
corsactech.comhttps://corsactech.com/ai-powered-application-modernization5Google1
effectivesoft.comhttps://effectivesoft.com/blog/ai-legacy-code-modernization-migration.html7Google1
exadel.comhttps://exadel.com/news/legacy-modernization-with-ai-agents8Google1
Snapshots
c9215e33-a54f-4c63-a494-a8a96cb24c2b
Question set
ai-developer-tools-2026-07-27
Benchmark version
4-ai-developer-tools-2026-07-27-models-64232fd32583
What is kept
Measured in AI developer tools. 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.