Gemini 3.1 Pro Preview

Name: Gemini 3.1 Pro Preview
Brand: Google
SKU: gemini-3.1-pro-preview

Gemini 3.1 Pro is Google’s flagship frontier model for high-precision multimodal reasoning, combining strong performance across text, image, video, audio, and code with a 1M-token context window. It delivers state-of-the-art benchmark results in general reasoning, STEM problem solving, factual QA,...

gemini-3.1-pro-preview

Open Relay View integration

relay/request.mjsready to route

const completion = await client.chat.completions.create({
  model: "gemini-3.1-pro-preview",
  messages: [
    { role: "user",
      content: "Plan a multi-step task" }
  ]
});

CONTEXT1M contextprompt window

MAX OUTPUT65Kper response

INPUT$2.00 / Mtoken price

OUTPUT$12.00 / Mtoken price

Route configuration_

Choose a supported call format.

Select a format below to view its documentation. Use the displayed converter route when calling through PipeLLM.

ENDPOINThttps://api.pipellm.aiOne base URL for OpenAI Chat Completions, Responses, Anthropic, and Gemini.

SUPPORTED CALL FORMATS

OpenAI/openai/v1/chat/completionsDocs Responses/responses/v1/responsesDocs Anthropic/anthropic/v1/messagesDocs Gemini/gemini/v1beta/models/{model}:generateContentDocs Choose a call format to open its request and response documentation.

MODEL IDgemini-3.1-pro-previewUse this in every request

GOVERNANCEPolicy controlledApprovals and tool rules apply

PROVIDER AVAILABILITY2 routes

Provider	Context	Max output	Discount	Input / M	Output / M
GCP Vertex	1M context	65K	—	$2.00 / M	$12.00 / M
Vertex AI	N/A	N/A	—	$2.00 / M	$12.00 / M

Displayed pricing is per one million tokens and may vary by provider.

SUPPORTED SURFACESactive

input: textinput: imageoutput: texttool usecache controlcomputer use

Relay governs model access with the same routing policy that Lens keeps visible and auditable.