Google
Gemini 3.1 Pro
Gemini 3.1 Pro — Google flagship with 1M context
gemini-3.1-proPricing
~90%- Input
- $0.2 / 1,000,000 tokens
- Output
- $1.2 / 1,000,000 tokens
- Cache read
- $0.02 / 1,000,000 tokens
- Cache write
- $0.0375 / 1,000,000 tokens
Discount history
Model details
- Input
- text, image
- Output
- text
- Context window
- 1,048,576 tokens
- Maximum output
- 65,536 tokens
- Availability
- Available
- Updated
- 11/8/2026, 3:58:06 AM UTC
Capacity is reserved when your request is accepted.
Capabilities
ChatStreamingTool callingVisionReasoning
Supported parameters
max_tokenstemperaturetop_pstoptoolstool_choiceresponse_formatseedstructured_outputs