Gemini 3.5 Flash

gemini-3.5-flash

Cheaper. More stable. One-stop API aggregation.

Introduction

Gemini 3.5 Flash prioritizes speed for interactive apps and high QPS services.

It is exposed as `gemini-3.5-flash` on `/v1/chat/completions` with LumeAPI wallet billing at ~40% off official.

Pick Flash when responsiveness matters more than maximum reasoning depth.

Pricing

Official$1.50 / $9.00

LumeAPI$0.90 / $5.40

per 1M tokens (in/out)

Endpoint

Base URL: https://api.lumeapi.site/v1

Auth: Authorization: Bearer <your-lumeapi-key>

Developer docs

Open the integration notes for this model, or the modality guide for request fields and polling.

Model docs All model docs Agent docs (llms.txt)

curl https://api.lumeapi.site/v1/chat/completions \
  -H "Authorization: Bearer $LUMEAPI_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gemini-3.5-flash",
    "messages": [{"role":"user","content":"Hello"}]
  }'

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