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Gemini 3.1 Flash Lite Preview

Gemini 3.1 Flash Lite Preview from Google — 1M-token context, multimodal vision, function calling.

Try in Playground
Context Window

1.0M

tokens

How much text the model can consider at once — your prompt plus its reply.

Max Output

66K

tokens

The most tokens the model can generate in a single response.

Input

$0.25

per 1M tokens

Cost per 1 million input tokens you send to the model.

Output

$1.50

per 1M tokens

Cost per 1 million output tokens the model generates.

Provider & Routing

Maker
Google
Served on
Google Vertex AI

NemoRouter is a managed gateway — one API key, no provider accounts to set up. We route your traffic to this model's hosting cloud and fail over automatically if it degrades.

Capabilities

Vision
Function Calling
Streaming
JSON Mode
System Prompt
Tool Use

More from Google

Gemini 3.5 FlashGemini 3.1 Pro PreviewGemini 3 Flash PreviewGemini 2.5 Pro

Quick Start

curl
# Cache: enabled (org default). Pass nemo_cache: false to skip.
# Use -i to see cost + guardrails in response headers:
#   x-nemo-request-cost: 0.00347
#   x-nemo-guardrails-applied: pii-detection,prompt-injection
# nemo_cache: pass "nemo_cache": false in body to skip cache
curl https://api.nemorouter.ai/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $NEMOROUTER_API_KEY" \
  -d '{
    "model": "gemini-3.1-flash-lite-preview",
    "temperature": 1,
    "max_tokens": 1024,
    "messages": [
      {"role": "user", "content": "Hello! What models do you support?"}
    ]
  }'

Replace sk-nemo-... with your NemoRouter API key. Use gemini-3.1-flash-lite-preview as the model identifier.

Try in Playground

Paste your NemoRouter virtual key and send a real request to Gemini 3.1 Flash Lite Preview right now — no signup required.

Test it

Prompt
cURL
curl https://api.nemorouter.ai/v1/chat/completions \
  -H "Authorization: Bearer $NEMOROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"gemini-3.1-flash-lite-preview","messages":[{"role":"user","content":"Hello!"}]}'