Gemini 4 Argon matches GPT-6 on intelligence index with 15% vs 51% hallucination rate

xennygrimmato_ · x · 2026-10-01

Per Artificial Analysis, Gemini 4 Argon (high) now matches GPT-6 Astra (max) on its Intelligence Index.

The bigger gap is reliability: Argon posts a 15% hallucination rate versus 51% for Astra — a 3x+ difference between the two frontier models.

Related event: Google Announces Gemini 4 Argon: 1M-Output-Token Frontier Model, Delivered to Government and Cyber Defenders First(104 posts)→

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