Model Comparison → Google
Gemini 3.1 Pro
Gemini 3.1 Pro by Google. Input: $2.00/M tokens · Output: $12.00/M tokens · 2000K context window.
✓ Vision✓ Tool use✓ Prompt caching✓ ReasoningMedium
Pricing (verified 2026-10-23)
| Type | Price / 1M tokens | Notes |
|---|---|---|
| Input | $2.00 | Per 1M input tokens |
| Output | $12.00 | Per 1M output tokens |
| Cache read | $0.50 | Cached prefix read-back |
Source: Google official pricing page · Last verified 2026-10-23
Context Window
2M tokens
≈ 1,500K words · 6 pages of text
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Pricing verified 2026-10-23 from Google official pricing. All prices in USD per 1M tokens. See methodology and price changelog.