VQV Signal

OPEN SOURCE WATCH TECHNICAL

Artificial Analysis v5 index shifts to private benchmarks, finds open-weight models further behind

According to a post on X by @ArtificialAnlys, the Artificial Analysis Intelligence Index v5 now uses private test sets or held-out answers for 60% of its benchmarks. The update adds Cognition's FrontierCode 2.0 and Terminal-Bench-Science, replaces Humanity's Last Exam with HLE-Diamond, upgrades AA-Omniscience and CritPt v2, and drops GDPval-AA. Artificial Analysis says open-weight models are falling further behind than it previously measured. Separately, bookwormengr disputed a related analysis by arguing about Kimi 3.1 scores, though the snippet is cut off before the full claim.

Source: Scobleizer News Pulse (X) · x.com Found via Robert Scoble’s Scobleizer News Pulse · a post on X, not independently verified Published 2026-10-28T04:45:00+00:00 Detected 2026-10-28T13:21:03+00:00
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According to a post on X by @ArtificialAnlys, the Artificial Analysis Intelligence Index v5 now uses private test sets or held-out answers for 60% of its benchmarks. The update adds Cognition's FrontierCode 2.0 and Terminal-Bench-Science, replaces Humanity's Last Exam with HLE-Diamond, upgrades AA-Omniscience and CritPt v2, and drops GDPval-AA. Artificial Analysis says open-weight models are falling further behind than it previously measured. Separately, bookwormengr disputed a related analysis by arguing about Kimi 3.1 scores, though the snippet is cut off before the full claim.

AI-assisted summary based on the listed source.

60% of the v5 index now uses private test sets or held-out answers: it adds Cognition's FrontierCode 2.0 and Terminal-Bench-Science, replaces Humanity's Last Exam with HLE-Diamond, upgrades AA-Omniscience and CritPt v2, and drops GDPval-AA. Artificial Analysis says open-weight models are falling further behind...

Developers and businesses comparing open-weight and closed models will need to weigh how much of the index now relies on private tests that outside parties cannot inspect. Investors and builders tracking the gap between open and proprietary models should watch whether future index updates keep showing open-weight models trailing. The disputed Kimi 3.1 scores suggest the new rankings may still be contested.

Signal Strength 91% Technical label WATCH Public Interest 32 Category OPEN SOURCE Reader Depth TECHNICAL

Signal Strength reflects source quality, relevance, freshness and evidence. Public Interest helps organize discovery; it is not proof of truth.

Public Interest components
Recognizable Entity Score 0 Practical Impact Score 26 Novelty Interest Score 94 Consequence Score 34 Curiosity Score 0 Shareability Score 30

VQV surfaced this signal because it is recent, relevant to Open Source LLMs, connected to Scobleizer News Pulse (X).