LLM Perks

Gemini 3.5 Flash Lite

Free right now Small
VisionReasoningCodingLong context

Gemini 3.5 Flash Lite is a language model from Google. It is currently free at 1 provider with up to 1M tokens of context. The model understands images, supports step-by-step reasoning, is suited to coding.

Developer
Google
Context
1M tokens
Type
Text
License
Proprietary

Where to use Gemini 3.5 Flash Lite for free

Each row is a separate free endpoint with its own limits.

ProviderContextLimitCard
UnoRouter
gemini-3.5-flash-lite:free
1M No-card free models use shared capacity and per-model limits; availability can change. No Open

Quick start

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

Example for UnoRouter. Any OpenAI-compatible client works: Cursor, Cline, OpenCode, Open WebUI.

Benchmarks

Intelligence Index
22.2
GPQA Diamond
83.8%
Humanity's Last Exam
18.8%
Long context (LCR)
76.0%

Source: Artificial Analysis · Gemini 3.5 Flash-Lite

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FAQ

Is Gemini 3.5 Flash Lite free?

Yes. As of October 24, 2026, Gemini 3.5 Flash Lite is free at UnoRouter. Each provider has its own limits — see the table above.

What is the context window of Gemini 3.5 Flash Lite?

The largest context among free routes is 1,000,000 tokens. Some providers cap it lower.

How do I call Gemini 3.5 Flash Lite via API?

Use any OpenAI-compatible client with base URL https://api.unorouter.com/v1, model ID gemini-3.5-flash-lite:free, and a UnoRouter key.

How good is Gemini 3.5 Flash Lite?

Artificial Analysis Intelligence Index: 22.2, GPQA Diamond: 84%. For comparison, the strongest free model in the catalog right now is DeepSeek V4.1 Flash.

Is Gemini 3.5 Flash Lite open-weight?

No, it is proprietary: access is only through provider APIs.