Gemini 3.6 Flash
Gemini 3.6 Flash 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, supports tool calling.
- Developer
- Context
- 1M tokens
- Type
- Text
- License
- Proprietary
Where to use Gemini 3.6 Flash for free
Each row is a separate free endpoint with its own limits.
Quick start
curl https://api.unorouter.com/v1/chat/completions \
-H "Authorization: Bearer $UNOROUTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "gemini-3.6-flash:free",
"messages": [{"role": "user", "content": "Hello!"}]
}'from openai import OpenAI
client = OpenAI(
base_url="https://api.unorouter.com/v1",
api_key="YOUR_UNOROUTER_API_KEY",
)
reply = client.chat.completions.create(
model="gemini-3.6-flash:free",
messages=[{"role": "user", "content": "Hello!"}],
)
print(reply.choices[0].message.content)import OpenAI from "openai";
const client = new OpenAI({
baseURL: "https://api.unorouter.com/v1",
apiKey: process.env.UNOROUTER_API_KEY,
});
const reply = await client.chat.completions.create({
model: "gemini-3.6-flash:free",
messages: [{ role: "user", content: "Hello!" }],
});
console.log(reply.choices[0].message.content);Example for UnoRouter. Any OpenAI-compatible client works: Cursor, Cline, OpenCode, Open WebUI.
Benchmarks
This model is not on the Artificial Analysis leaderboard yet. We do not publish our own estimates.
Similar free models
FAQ
Is Gemini 3.6 Flash free?
Yes. As of October 24, 2026, Gemini 3.6 Flash is free at UnoRouter. Each provider has its own limits — see the table above.
What is the context window of Gemini 3.6 Flash?
The largest context among free routes is 1,000,000 tokens. Some providers cap it lower.
How do I call Gemini 3.6 Flash via API?
Use any OpenAI-compatible client with base URL https://api.unorouter.com/v1, model ID gemini-3.6-flash:free, and a UnoRouter key.
Is Gemini 3.6 Flash open-weight?
No, it is proprietary: access is only through provider APIs.