Gemini 3.1 Pro (Preview High)

google/gemini-3.1-pro-preview-high

Gemini 3.1 Pro preview high-reasoning variant.

Vision
Reasoning
Audio input
Video input
Tool calling
Structured output

Chat with this model Create an API key

Pricing

Includes our margin. Charged per request from your balance.

Input: $2.2 per 1M tokens
Output: $13.2 per 1M tokens
Cache read: $0.22 per 1M tokens
Cache write: $0.412 per 1M tokens
Typical message: $0.052

Details

Provider: Google
Context: 1M tokens
Max output: 66K tokens
Added: Feb 21, 2026

Use it from the API

Replace $HIDE_API_KEY with a key from the Developers page. Base URL https://hide.st/api/v1.

curl https://hide.st/api/v1/chat/completions \
  -H "Authorization: Bearer $HIDE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "google/gemini-3.1-pro-preview-high",
    "messages": [
      {"role": "user", "content": "Hello!"}
    ]
  }'