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Google: Gemini 3.1 Pro PreviewNEW

Name: Google: Gemini 3.1 Pro Preview API
Brand: Google
Availability: InStock

Gemini 3.1 Pro Preview is Google’s frontier reasoning model, delivering enhanced software engineering performance, improved agentic reliability, and more efficient token usage across complex workflows. Building on the multimodal foundation...

Starting at

500credits 1M tokens

Prices updated 2026-10-24

Read API docs →

Playground

Run this model with a pre-filled form — the same billed path as the API.

Conversation

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This demo page does not include the full memory features of the client. For the complete experience, please use the client or the CLI.

Rate card

input	500 credits 1M tokens
output	3000 credits 1M tokens

Flat price per run — it does not change with duration.

Quick start

POST/v1/jobs/createTask

curl -X POST https://modelfold.ai/v1/jobs/createTask \
  -H "Authorization: Bearer $MODELFOLD_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"gemini-3-1-pro-preview","input":{"prompt":"..."}}'