MODELS / GOOGLE

Gemini 3.1 Pro

Gemini 3.1 Pro Preview is Google's frontier reasoning model with enhanced software engineering, mathematics, and science capabilities and a 1M token context window.

TEXTREASONINGZERO DATA RETENTION
1.0M
CONTEXT WINDOW
65.5K
MAX OUTPUT TOKENS
$2 / 1M tokens
INPUT PRICE
$12 / 1M tokens
OUTPUT PRICE
QUICKSTART

Call it in one request.

OpenAI-compatible — change the base URL, and the setup is complete.

SHELL
curl https://enterprise.blackbox.ai/v1/chat/completions \
  -H "Authorization: Bearer $BLACKBOX_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "blackboxai/google/gemini-3.1-pro-preview",
    "messages": [{ "role": "user", "content": "Hello!" }],
    "stream": true
  }'
INPUT: text, image, audio, video, fileOUTPUT: textRELEASED: 2026-04-15REGIONS: US, EU