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GLM 4.7 becomes the first open-weight model to profit on Vending-Bench 2

development2025-12-28

Claim

GLM 4.7 became the first open-weight model to turn a profit on Vending-Bench 2, beating GPT-5.1 on pure economics.

Reporting date: 2025-12-28 (not necessarily the event date)

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Attribution and reporting linked by this record; links do not imply independent verification.

Welcome to December 28, 2025 (theinnermostloop.substack.com)

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Welcome to December 28, 2025

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Zhipu AI

Evidence for

Supersedes

GLM-4.7 tops GPT-5.2 on WebDev Arena, trailing the frontier by six months

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GLM 4.7 becomes the first open-weight model to profit on Vending-Bench 2
Innermost Loop KB — secondary record
Reporting date: 2025-12-28
KB permalink: https://nicholsn.github.io/innermost-loop-kb/developments/2025-12-28-glm-47-first-profitable-open-weight
Claim: GLM 4.7 became the first open-weight model to turn a profit on Vending-Bench 2, beating GPT-5.1 on pure economics.
Attributed sources:
- Welcome to December 28, 2025 — https://theinnermostloop.substack.com/p/welcome-to-december-28-2025
This citation does not imply independent verification of linked-source claims.

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