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GOGoogle/ Gemini

Gemini 3.1 Pro Preview Custom Tools

google/gemini-3.1-pro-preview-customtools

Advanced Gemini model for complex reasoning, coding, and multimodal analysis

Model information

Released
2026-02-19
Context window
1M
Max output
66K
Weights
Closed

Modalities

Input
AudioDocumentImageTextVideo
Output
Text

Identity

Version
gemini-3.1-pro-preview-customtools
Knowledge cutoff
2025-01
Aliases
Gemini 3.1 Pro Preview Custom Tools

Capabilities

AttachmentsReasoningStructuredTemperatureTool call

Official price

input $2/M · output $12/M
cache read $0.2/M

Providers

ProviderProvider model IDProtocolContextMax outputInputOutputCapabilitiesNotesPricingStreaming
Googlegemini-3.1-pro-preview-customtoolsgoogle_generate_content1M66K
AttachmentsReasoningTool callStructuredTemperature
-
input $2/M · output $12/M
cache read $0.2/M
Yes
NanoGPTgoogle/gemini-3.1-pro-preview-customtoolsopenai_chat1M66K
AttachmentsReasoningTool callStructuredTemperature
-
input $2/M · output $12/M
cache read $0.2/M · cache write $0.375/M
Yes
AIHubMixgemini-3.1-pro-preview-customtoolsopenai_chat1M66K
AttachmentsReasoningTool callStructuredTemperature
-
input $2/M · output $12/M
cache read $0.2/M
Yes
OrcaRoutergoogle/gemini-3.1-pro-preview-customtoolsopenai_chat1M66K
AttachmentsReasoningTool callStructuredTemperature
-
input $4/M · output $18/M
cache read $0.2/M
Yes
Vertexgemini-3.1-pro-preview-customtoolscustom1M66K
AttachmentsReasoningTool callStructuredTemperature
-
input $2/M · output $12/M
cache read $0.2/M
Yes
Kilo Gatewaygoogle/gemini-3.1-pro-preview-customtoolsopenai_chat1M66K
AttachmentsReasoningTool callStructuredTemperature
-
input $2/M · output $12/M
cache read $0.2/M · cache write $0.375/M
Yes
Merge Gatewaygoogle/gemini-3.1-pro-preview-customtoolsopenai_chat1M66K
AttachmentsReasoningTool callStructuredTemperature
-
input $2/M · output $12/M
cache read $0.2/M
Yes
OpenRoutergoogle/gemini-3.1-pro-preview-customtoolsopenai_chat1M66K
AttachmentsReasoningTool callStructuredTemperature
Reasoning levels: high, medium, low, Default reasoning: medium, Reasoning required
input $2/M · output $12/M
cache read $0.2/M · cache write $0.375/M
Yes

FAQ