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Artificial Analysis just updated its Intelligence Index to v4.3 with a tougher benchmark suite. Scores dropped quite a bit. Top proprietary models now: - Claude Fable 5.1: 53 = 66 → 53 = ▼ 13 - GPT-6 Astra: 53 = 61 → 53 = ▼ 8

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Top open models now: 1. GLM-5.3: 45 2. Kimi K3: 44 (60 → 44 = ▼ 16) 3. GLM-5.3-Flash: 42 (57 → 42 = ▼ 15 ) Big score shifts, but the important thing is the relative ranking under the new benchmark suite.