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Vantage research · November 2026 · AI coding

What AI cites for “best ai for writing unit tests”

ChatGPT cited 10 sites, Gemini cited 8 sites, Perplexity cited 10 sites. No site was cited by all three.

Updated monthlyNext edition 1 December 2026

ChatGPTGeminiPerplexity dots beside a site: the other engines that cite it too

ChatGPT

10 sites · opens with a sentence · has a table · opening 22 words

  1. claude.com
  2. cursor.com
  3. github.com
  4. diffblue.com
  5. qodo.ai
  6. developers.openai.com
  7. testmuai.com
  8. devshot.co
  9. diyai.io
  10. docs.github.com

Brands namedClaude Code, Cursor, GitHub Copilot, Diffblue Cover, Qodo, OpenAI Codex

Gemini

8 sites · opens with a sentence · no table · opening 37 words

  1. youtube.comcommunity
  2. shiplight.ai
  3. practitest.com
  4. momentic.ai
  5. testomat.io
  6. zartis.com
  7. keploy.io
  8. dev.to

Brands namedGitHub Copilot, Cursor

Perplexity

10 sites · opens with a sentence · has a table · opening 30 words

  1. aisotools.com
  2. aimadetools.com
  3. g2.comcommunity
  4. diyai.io
  5. parse.gl
  6. developersdigest.tech
  7. testdriver.ai
  8. dev.to
  9. virtuosoqa.com
  10. awesomeagents.ai

Brands namednone

Cited by more than one engine

  • diyai.io
  • dev.to

Is your site one of them?

Ask your AI agent to run Vantage's analyze_citation_coverage for your domain and “best ai for writing unit tests”, on all three engines, and it will tell you whether you are cited, who is instead, and what changed since your last check.

See the tools All results for November 2026

More AI coding questions

Each engine was asked once, in English, as from the United States, on 2026-11-01. Answers change from run to run, so read this as a snapshot. Download the data.