MODELS / GOOGLE

Gemini 3.5 Flash

Gemini 3.5 Flash is Google's latest fast and efficient multimodal model with a 1M token context window, supporting text, image, and file inputs. Optimized for high-volume use cases with near-Pro level performance at Flash-tier cost and speed.

TEXTZERO DATA RETENTION
1M
CONTEXT WINDOW
65.5K
MAX OUTPUT TOKENS
$1.50 / 1M tokens
INPUT PRICE
$9 / 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-3.5-flash",
    "messages": [{ "role": "user", "content": "Hello!" }],
    "stream": true
  }'
INPUT: text, image, fileOUTPUT: textRELEASED: 2026-05-19REGIONS: US, EU
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