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Models/google/Gemini 3.1 Pro Preview

Gemini 3.1 Pro Preview

Google Gemini·google·gemini-3.1-pro-preview·

Google Gemini 3.1 Pro preview

Context Window
1.0M
Input price / 1M tokens
$2.001M tokens
Output price / 1M tokens
$12.001M tokens
Cached input / 1M tokens
$0.201M tokens
Max Completion
66K
Input Modalities
text, image, audio, video
Output Modalities
text
reasoningFunction callingChatVisionJSONStreamingNew

Description

Google Gemini 3.1 Pro preview

Available Providers

AllToken can route requests to the providers below based on route priority and policy.

ProviderContext LengthInput PriceOutput PriceCached / MLatency p50Throughput

Best For

前沿预览

How To Use This Model

Use the exact model ID shown below. This is the safest way to avoid call failures, variant mismatches, or incorrect route assumptions.

curl https://api.alltoken.ai/v1/chat/completions \
  -H "Authorization: Bearer sk-your-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gemini-3.1-pro-preview",
    "messages": [
      {"role": "user", "content": "Hello!"}
    ]
  }'
Supported Parameters
temperaturetop_pmax_tokenstoolsresponse_formatreasoning_effortweb_search
API Key Setup
Smart Routing

Let the platform choose the best provider path automatically.

Default Model

If a request does not specify a model, default the key to gemini-3.1-pro-preview.

Forced Model

Always override incoming requests and lock the key to gemini-3.1-pro-preview.