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Applied AI·October 2, 2026·1 min read

Gemini 4 Argon matches GPT-6 Astra and hallucinates far less in early tests

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If Gemini 4 Argon matches GPT-6 Astra on the Artificial Analysis Intelligence Index while hallucinating less — with Claude Opus 5.5 still ahead at 58 — the frontier model race is converging on quality, not just raw scores. For operators, that means vendor choice should lean harder on evals in your domain, latency, and integration fit rather than headline benchmarks.