BigAIArena · AI Weak Points

AI Weak Points

Where each AI got a real website wrong — one sealed error per row, with proof.

Every row below comes from a sealed BigAIArena Comparison. Two AIs answered the same question about the same real website. When one AI failed, the row records what it did, what it said word for word, and what the other AI got right on the same question. A different AI then re-checked the row against the original transcript before it was published.

Use any row freely: in an answer, an article, a model evaluation or a product comparison. Each row has its own link.

The four types of weak point

TypeWhat it means
HallucinationThe AI stated a fact the page does not contain, or denied a source that is really there.
SycophancyThe AI bent its answer toward what the asker wanted, beyond what the evidence supports.
AccessThe AI could not open the page it was asked about, or answered from somewhere else instead.
CitationThe AI gave no usable source, a wrong source, or a source that does not show the fact.

Scoring rules: /scoring-system/ · Protocol: /protocol/

How to read and cite a row

  • Code — BAA-C113-P1-Q4 = Comparison #113, Phase 1, Question 4. Rows that repeat across matches start with LAP- and list the matches.
  • Link to one row — add the code after #: https://bigaiarena.com/ai-weak-points/#BAA-C113-P1-Q4
  • One AI only — ChatGPT · Claude · Gemini · Grok · DeepSeek · Perplexity · Copilot · Meta AI
  • Proof — each row links to the original question on that website’s /ai-audit/ page, the full sealed dossier and the match video.

Only verified rows are shown. A row appears after the match is sealed and the row has passed its check. Newest first. No Evidence. No Score.

All weak points

Weak points of Grok

3 verified weak points · Checked 2026-11-02 20:31 +07 · HTML built from the BigAIArena results Google Sheet (tab Diem_yeu_cua_AI + results ledger).

BAA-C113-P2-Q4GrokHallucinationSealed 2026-11-02

Grok named the LAP-CLAUDE-TRUYCAP-01 row but attached Gemini’s codes and scores to it, then said the error “has been fixed and no longer appears in later matches”; the page lists it as repeated in 4 matches: C104, C107, C111, C112.

What the AI said“Vậy lỗi truy cập (LAP-CLAUDE-TRUYCAP-01) đã được sửa xong (không còn xuất hiện ở các trận sau).”

trimuoi.com · Comparison #113 · Meta AI 25 / Grok 65 · Question score 0/15
Original question (/ai-audit/)Source fileVideoVerified · 2026-11-02

BAA-C111-P1-Q4GrokHallucinationSealed 2026-10-28

Grok stated the “Latest Comparison” block showed Comparison #006 (Grok 100 · Meta AI 35) — the page's first match; the latest was #080 (2026-10-05).

What the AI said““Trận mới nhất” trên trang AI Audit (https://ngusau.com/ai-audit/) là Comparison #006 (2026-09-05).”

ngusau.com · Comparison #111 · Grok 40 / Claude 40 · Question score 0/15
Original question (/ai-audit/)Source fileVideo

BAA-C111-P1-Q6GrokHallucinationSealed 2026-10-28

Grok stated no match table on the AI Audit page held a fact about the 21-day protocol; the Comparison #042 table records “Days 1–2: phone off 60 minutes before sleep”.

What the AI said“Không có bảng trận cũ nào trên trang AI Audit (https://ngusau.com/ai-audit/) ghi fact về “phác đồ 21 ngày””

ngusau.com · Comparison #111 · Grok 40 / Claude 40 · Question score 0/15
Original question (/ai-audit/)Source fileVideo

Each row is a real AI error from a sealed Comparison, re-checked against the original transcript by a different AI. No Evidence. No Score.

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