Long context

Gemini 3.5 Flash Lite API pricing

Google's Gemini series — very long context windows and strong multimodal input.

Model IDgoogle/gemini-3.5-flash-lite

ChatStreamingTool callingVision

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Call summary

Input

$0.30/ 1M tokens

Cache write $0.30

Cache read $0.30

Output

$2.50/ 1M tokens

Context Window

1.05M

API Endpoints

Gemini 3.5 Flash Lite API endpoints

One API key — this model is served on the endpoint below.

POST/v1/chat/completionsOpenAI-compatible · Works for every model

Chat Completions reference

Call Gemini 3.5 Flash Lite from your code

Your API key works on this endpoint.

Endpoint

/v1/chat/completions

Model ID

google/gemini-3.5-flash-lite

Request example

bash

curl -X POST \
  https://api.router.one/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "google/gemini-3.5-flash-lite",
    "messages": [
      {"role": "user", "content": "Hello!"}
    ]
  }'

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Production reliability

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More Gemini models on Router One

13 other Gemini models on the same gateway and API key — each page lists endpoints, posted price, and context window.

Gemini 2.5 Pro$1.25 in / $10.00 out per 1M1.05M context Gemini 3.1 Flash Lite$0.25 in / $1.50 out per 1M1.05M context Gemini 3.1 Flash Lite Preview$0.25 in / $1.50 out per 1M1.05M context Gemini 3.1 Pro Preview$0.20 in / $12.00 out per 1M1.05M context Gemini 3.5 Flash$0.45 in / $2.70 out per 1M1.05M context Gemini 3.6 Flash$0.45 in / $2.70 out per 1M1.05M context Gemini 3.7 Flash$0.225 in / $1.125 out per 1M1.05M context Gemini 3.8 Flash$0.225 in / $1.125 out per 1M1.05M context Gemini 3 Flash$0.1125 in / $0.675 out per 1M1.05M context Gemini 3 Flash Preview$1.20 in / $8.00 out per 1M1.05M context Gemini 3.1 Flash Image Preview$0.50 per image Gemini 3 Pro Image Preview$0.50 per image Gemini Nano Banana 2.1$0.10 per image

Gemini 3.5 Flash Lite at a glance

Gemini 3.5 Flash Lite (model ID google/gemini-3.5-flash-lite) is a Gemini-series text model on Router One. Posted rate: $0.30 in / $2.50 out per 1M tokens. No Router One subscription plan includes Gemini 3.5 Flash Lite today; every call bills the wallet at its posted rate. Context window: 1.05M tokens. Accepts text, image; returns text. Endpoint: POST /v1/chat/completions (OpenAI-compatible).

Gemini 3.5 Flash Lite FAQ

How much does Gemini 3.5 Flash Lite cost on Router One?

Gemini 3.5 Flash Lite is billed per token on Router One: $0.30 in / $2.50 out per 1M tokens, pay as you go.

Is Gemini 3.5 Flash Lite included in Router One subscriptions?

No Router One subscription plan includes Gemini 3.5 Flash Lite today; every call bills the wallet at its posted rate.

Which endpoints serve Gemini 3.5 Flash Lite?

Gemini 3.5 Flash Lite is served on POST /v1/chat/completions (OpenAI-compatible). Any Router One API key works there.

What is Gemini 3.5 Flash Lite's context window?

Gemini 3.5 Flash Lite accepts up to 1.05M tokens of context per request on Router One.

Start using Gemini 3.5 Flash Lite

Create an API key and call Gemini 3.5 Flash Lite at $0.30 in / $2.50 out per 1M tokens on Router One — pay as you go, with per-request cost and latency visibility.

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