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BS

Independent verifications: zero.

Vulnerabilities with public CVEs: 53 out of 2,436.

“GLM-5.3 leads CyberGym at 84.5%, beating Anthropic Mythos 5 and GPT-5.6 Sol, and found 2,436 confirmed vulnerabilities; weights delayed two weeks for safety.”

Z.ai (launch post, Aug 14), 14 August 2026

Recorded 16 August 2026. Our ruling means: not supported by its own sources.

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Receipts pack

The evidence file for this verdict

4 receipts: 2 support the claim, 0 contradict it, 2 add context. 4 figures on the record, 2 traced to a quoted receipt.

The receipts

Each source, the line we quote from it, its date and which way it cuts. Free to read and to cite.

  1. 1Supports the claimunite.ai ↗

    2,436 vulnerabilities across 269 open-source projects

    Look up an archived copy ↗

  2. 2Supports the claimofficechai.com ↗

    GLM-5.3 scores 84.5 on it, edging out both Claude Mythos 5 at 83.8 and GPT-5.6 Sol at 83.6

    Look up an archived copy ↗

  3. 3Contextaiweekly.co ↗

    Weights are being held back roughly two weeks for safety evaluation and hardening

    Look up an archived copy ↗

  4. 4Contextfelloai.com ↗

    reasoning across multiple stages of exploitation

    Look up an archived copy ↗

Members' extras

What each receipt proves, and what would change our mind.

  • What each receipt above proves, in our words
  • The figures table, each number traced to the receipt that states it
  • What would change our verdict
  • Our call on the record, with its due date

The verdict, the opening and every receipt above stay free. Membership adds our analysis to the evidence file for every checked story.

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