Google · Preview
Gemini 3.1 Pro (Preview)
Preview of the top model in the Gemini 3.1 family with tiered pricing based on prompt length.
- Reasoning
-
- Speed
-
- Context window
- 1M
- Input
-
Text input supportedImage input supportedAudio input supportedVideo input supported - Output
-
Text output supportedImage output not supportedAudio output not supportedVideo output not supported
Pricing
per 1M tokens
Input price
$2.00
Cache read price
—
Cache write price
—
Output price
$12.00
Preise für Prompts ≤200k Tokens. >200k: $4.00 input / $18.00 output per 1M.
Capabilities
- ✓ Function calling
- ✓ Vision
- ✓ Structured output
- ✓ Extended reasoning
- ✓ Prompt caching
- – Batch API
- ✓ Streaming
Limits & knowledge
- Context window
- 1M
- Max output
- —
- Family
- Gemini 3
Source & last check
Source: https://ai.google.dev/gemini-api/docs/pricing · Verified on: May 25, 2026