This page may contain stale information. Last updated: 2026-08-14
Overview
Independent AI benchmarking platform frequently cited for open- vs closed-model Intelligence Index and related metrics (e.g. Omniscience factual accuracy).
Recent Developments
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2026-08-13: Cited by Cerebras for Opus 4.8 Fast / Fable 5 speed comparisons in Ultrafast launch (2026-08-13-cerebras-openai-ultrafast-official)
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2026-07: Ranks hosted kimi-k3 (~4th per secondary digests); classifies as proprietary until open weights
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2026-07-16: Cited for inkling Intelligence Index ~41 (top U.S. open-weights) and weak Omniscience / high hallucination stats (2026-07-16-thinking-machines-inkling-decoder)