Gemini 3.1 Pro (Preview)

google/gemini-3.1-pro-preview

Gemini 3.1 Pro preview is built for tasks where simple answers are not enough. Stronger core reasoning for complex coding, math, and long-context workflows, with multimodal support and a reported 77.1% verified score on ARC-AGI-2. NOTE: Inputs > 200k tokens are charged at 2x input and 1.5x output rates.

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 19, 2026
Reasoning effort: low, medium, high

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",
    "messages": [
      {"role": "user", "content": "Hello!"}
    ]
  }'

Pricing

Details

Use it from the API

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