google
google/gemini-3-1-pro-preview/Released Feb 2026

Gemini 3.1 Pro Preview

Flagship Gemini 3 reasoning model for complex multimodal and agentic workflows with a 1M-token context window.

Provider
google
Modality
multi-to-text
Released
Feb 2026
Pricing
$2.00 / 1M in$12.00 / 1M out

Ready to build with Gemini 3.1 Pro Preview?

Sign in to grab your API key and start making requests.
bash
curl -sSf -X POST https://hub.oxen.ai/api/chat/completions \
    -H "Content-Type: application/json" \
    -H "Authorization: Bearer $OXEN_API_KEY" \
    -d '{
  "model": "gemini-3-1-pro-preview",
  "messages": [
    {
      "role": "user",
      "content": "Try sending a message."
    }
  ]
}'