AnalysisAI ModelsOctober 18, 2026

Gemini 4 Argon vs. Claude Opus 5.5: half the price, about half as accurate

Read original source →thenewstack.io

Google's September 30 benchmark table put Gemini 4 Argon ahead of Claude Opus 5.5 on 14 of 18 tests, including DeepSWE (77.9% vs. 74.2%) and GraphWalks at 256K to 1M tokens (84.2% vs. 66.8%). Two weeks later, independent testing reportedly found Argon roughly half as accurate at about half the price.

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