GPT-6 Astra Tops Google DeepMind's FACTS Factual Benchmark at Just 75.4%

lilyraynyc · x · 2026-11-06

Presented by Google DeepMind's Anfal Siddiqui at TechSEOConnect (shared by Lily Ray), the FACTS benchmark suite is a public leaderboard measuring factuality across four dimensions—parametric, search, multimodal, grounding. Top scores retrieved Nov 1, 2026: GPT-6 Astra 75.4%, GPT-6.1 Sol 74.6%, Gemini 3.8 Flash 68.5%, GPT-6 Sol 68.4%, Gemini 3 Flash Preview 64.8% — even the best models leave big headroom. Paper: arXiv 2512.10751.

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