Model comparison

Gemini 4 Argon vs Gemini 3.1 Pro

Compare listed prices, context windows and vision support.

Side-by-side comparison

SpecGemini 4 ArgonGemini 3.1 Pro
Listed input price$2/M$2/M
Listed output price$10/M$12/M
Context window1M tokens1M tokens
VisionYesYes

Good for

Gemini 4 Argon

Its listed input price places it in the catalog's tier for the hardest reasoning, architecture and review work. Vision support fits UI screenshots, browser and visual tasks, while the 1M tokens context window suits large monorepos and long sessions.

Gemini 3.1 Pro

Its listed input price places it in the catalog's tier for the hardest reasoning, architecture and review work. Vision support fits UI screenshots, browser and visual tasks, while the 1M tokens context window suits large monorepos and long sessions.

Data summary

Gemini 4 Argon lists the lower output price; input prices match. Both models have a 1M tokens context window. Both models support vision.

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Catalog updated 2026-10-17