gemini-3-1-pro-preview

This page lists parameters from the ModelFold model catalog.

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...

Overview

Field	Value
Model ID	gemini-3-1-pro-preview
Family slug	gemini-3-1-pro-preview
Modality	Chat Models (chat)
Endpoint	POST /v1/chat/completions

Request example

export API_BASE="https://modelfold.ai/v1"
export MODELFOLD_API_KEY="mf-..."   # 在控制台 API Key 页面创建
curl -X POST "$API_BASE/chat/completions" \
  -H "Authorization: Bearer $MODELFOLD_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"gemini-3-1-pro-preview","messages":[{"role":"user","content":"Explain what a diffusion model does in two sentences."}],"max_tokens":512}'

Related models

• Model overview
• See all 97 chat models models
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• claude-haiku-4-5
• claude-haiku-5-5

See also

• API reference