Gemini 4 Argon impresses in hands-on test: 4x cheaper and 7x faster than Opus

jason_mayes · x · 2026-10-18

Developer @EnvolDev compared Gemini 4 Argon, Sonnet 5.5, GPT-6 Astra and Opus 5.5 head-to-head. He says Gemini 4 Argon blew him away: 4x cheaper and 7x faster than Opus, while still producing impressive output. Opus remains the quality king at its price and latency, but he leans toward Gemini for value in this matchup.

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