Model comparison

Gemini 3.1 Pro vs Claude Sonnet 5

Compare listed prices, context windows and vision support.

Side-by-side comparison

SpecGemini 3.1 ProClaude Sonnet 5
Listed input price$2/M$2/M
Listed output price$12/M$10/M
Context window1M tokens200k tokens
VisionYesYes
AvailabilityLiveRetired 6 October 2026

Good for

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.

Claude Sonnet 5

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.

Data summary

Claude Sonnet 5 lists the lower input price, while Claude Sonnet 5 lists the lower output price. Gemini 3.1 Pro offers the larger context window. Both models support vision.

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Catalog updated 2026-10-14