Content density chart of this comparison: words in each answer against websites cited
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Which AI model searches the web better on a KALDI Coffee Farm competitor question?

We asked seven AI models the same question and kept nine answers, two of them from GPT-6.1 Sol at High. Web search is recorded as on for eight of the nine. The record for the ninth does not say. This page counts the websites each answer cites. It does not open the links, so it cannot say whether the pages back what the answers wrote. It compares the models, not their advice.

AI-generated · unverified · asked 3, 4 and 5 Oct 2026 · links not checked

The test question

As asked, word for word.

I want you to research KALDI Coffee Farm (https://www.kaldi.co.jp/) and find the five most similar companies in Japan. Put everything in one comparison table with KALDI as the first row, explain in one line why each company made the list, and link a source for every fact. Write in English.

The question names one company and asks for five more, with one line of reasoning per company and a source link for every fact. Store counts, revenue, and founding dates sit on company pages and in business news, much of it in Japanese. It tests how many sources a model finds and whether it links each fact it states.

Measured · content density

Which model researched further?

15 websitesSonnet 5.5 at High, the widest search
13 websitesOpus 5.5 at High, the second widest
0 to 2Latest at Pro and Grok 4.7, the narrowest, in answers of more than 700 words
One dot per answer with links. Across: answer length in words. Up: distinct websites cited. A dot high on the chart drew on more sources. The shape is the vendor. Hover or tab to a dot for its numbers. 1 answer has no links in the saved copy and is not drawn.
Show as a table
AnswerWordsWebsites cited

More websites means the model looked further. It does not mean the answer is right. That needs the link check below, which has not run for this question.

Not measured yet · cited links

Do the cited pages back what the models wrote? Not checked yet.

In a checked comparison, we open every cited link and compare the page with the passage that cites it. For this question that has not happened. The numbers below say how much there is to check.

102cited links across 8 answers, none opened yet
1answer with no links in the saved copy
0passages graded

Cited links · one square per link, none opened yet

One hollow square per cited link, in the order of the answers table. The squares count links, not websites: an answer that cites one page ten times has ten squares and one website. When the check runs, each square turns grey, red, or red-outlined, and this chart becomes the one a checked comparison shows.

Until then, treat every figure in these answers as a lead, not a fact. Open the page before a number goes into your plan. To see what a finished check looks like, read the comparison How effective are interpreters and translation tools at trade-show booths in Japan?.

Our reading · Dorado's view, not a measurement

What this means when you pick a model for research.

  1. Every answer names Seijo Ishii.

    Seven also name Jupiter. Opus 5.5, Latest at Extra High, and Grok 4.7 say Jupiter filed for civil rehabilitation in January 2026. GPT-6 Luna, both GPT-6.1 Sol answers, and Pro do not mention it.

  2. Two answers drew on different pages.

    Opus 5.5 and Sonnet 5.5 never cite kaldi.co.jp. Four sites appear in those two answers and in no other: job.mynavi.jp, scouter.monex.co.jp, bookplus.nikkei.com, and www2.infomart.co.jp. The six other answers that carry links all cite kaldi.co.jp.

  3. Latest at Pro and Grok 4.7 carry few or no links.

    The question asked for a link on every fact. Latest at Pro says that every factual claim is supported by cited sources, but its saved copy has no link. Grok 4.7 links two pages, kaldi.co.jp and Wikipedia, and names its other sources in a table column as bare site names, such as meidi-ya.co.jp and yamaya.jp.

All 9 answers

Every answer, with its numbers.

ModelSettingAskedWordsWebsitesLinks
Opus 5.5AnthropicHigh3 Oct 20266761316
Sonnet 5.5AnthropicHigh3 Oct 20265991516
GPT-6 LunaOpenAIHigh3 Oct 202635569
GPT-6.1 SolOpenAI · run 1High5 Oct 20264361012
GPT-6.1 SolOpenAI · run 2High3 Oct 2026410713
LatestOpenAIExtra High4 Oct 2026935815
LatestOpenAIPro4 Oct 2026780–No links in the saved copy
ProOpenAIPro4 Oct 2026547919
Grok 4.7xAIFast5 Oct 202672122

Each model name opens that answer in full.

The research plan
$50 first month, then $200 a month

Want the sources checked for your product?

These answers are unchecked. In the research plan, we open the sources, check the dates, and correct what is wrong before the brief reaches you.