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Gemini 3.1 Pro Preview Compare

per 1M tokens, in / out

Checked Nov 9, 2026ai.google.dev

Gemini 3.1 Pro Preview comparisons

Same category, both with a listed price. Facts only, with no score or verdict.

Comparison	Listed prices
Claude Sonnet 5.5 vs Gemini 3.1 Pro Preview	Gemini 3.1 Pro Preview $2 / $12 vs Claude Sonnet 5.5 $2 / $10 per 1M tokens in / out
Gemini 3.1 Pro Preview vs GPT-5.6 Terra	Gemini 3.1 Pro Preview $2 / $12 vs GPT-5.6 Terra $2 / $12 per 1M tokens in / out
Gemini 3.1 Pro Preview vs GPT-6.1 Sol	Gemini 3.1 Pro Preview $2 / $12 vs GPT-6.1 Sol $2 / $10 per 1M tokens in / out

How does Gemini 3.1 Pro Preview compare to Claude Sonnet 5.5 on price

Gemini 3.1 Pro Preview $2 / $12 vs Claude Sonnet 5.5 $2 / $10 per 1M tokens in / out.

How does Gemini 3.1 Pro Preview compare to GPT-5.6 Terra on price

Gemini 3.1 Pro Preview $2 / $12 vs GPT-5.6 Terra $2 / $12 per 1M tokens in / out.

How does Gemini 3.1 Pro Preview compare to GPT-6.1 Sol on price

Gemini 3.1 Pro Preview $2 / $12 vs GPT-6.1 Sol $2 / $10 per 1M tokens in / out.

Source: google.dev, read Nov 9, 2026.