Chat with Gemma 3n 4B

Gemma 3n E4B-it is optimized for efficient execution on mobile and low-resource devices, such as phones, laptops, and tablets. It supports multimodal inputs—inc

No signup required — try it as a guest. 30,000 free tokens every day once you sign up.

Provider
Google
Model slug
google/gemma-3n-e4b-it
Typical cost
Around 89–224 tokens per typical message. 15M Pro tokens buy roughly 66,964–168,…
Availability
On Faceb.ai · chat + API

About Gemma 3n 4B

Gemma 3n E4B-it is optimized for efficient execution on mobile and low-resource devices, such as phones, laptops, and tablets. It supports multimodal inputs—including text, visual data, and audio—enabling diverse tasks...

What it's good at

1

32,768-token context window.

2

Extremely low per-token price compared to frontier models — good for high-volume workloads.

3

Hosted by Google — you can access it here alongside GPT-4o, Claude, Gemini and 100+ more on one plan.

4

Switch to any other model mid-conversation from the picker.

Pricing on Faceb.ai

Around 89–224 tokens per typical message. 15M Pro tokens buy roughly 66,964–168,539 messages.

Use Gemma 3n 4B from the API

OpenAI-compatible. Same Faceb.ai tokens cover chat and API. Drop-in replacement for the OpenAI SDK.

curl https://api.faceb.ai/v1/chat/completions \
  -H "Authorization: Bearer sk-faceb-YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "google/gemma-3n-e4b-it",
    "messages": [{"role": "user", "content": "Hello!"}],
    "stream": true
  }'
from openai import OpenAI

client = OpenAI(
    base_url="https://api.faceb.ai/v1",
    api_key="sk-faceb-YOUR_KEY",
)

stream = client.chat.completions.create(
    model="google/gemma-3n-e4b-it",
    messages=[{"role": "user", "content": "Hello!"}],
    stream=True,
)
for chunk in stream:
    print(chunk.choices[0].delta.content or "", end="", flush=True)
import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://api.faceb.ai/v1",
  apiKey: "sk-faceb-YOUR_KEY",
});

const stream = await client.chat.completions.create({
  model: "google/gemma-3n-e4b-it",
  messages: [{ role: "user", content: "Hello!" }],
  stream: true,
});
for await (const chunk of stream) {
  process.stdout.write(chunk.choices[0]?.delta?.content || "");
}

Also works for image generation (image-output model slugs return image_url content parts) and web search (add "web_search": true to the payload). Same endpoint, same wallet.

Full API docs → · Get an API key →

Frequently asked — Gemma 3n 4B

What is Gemma 3n 4B?

Gemma 3n 4B is a chat/completion model served by Google and accessed through Faceb.ai. Try it without signing up — guest users get a small pool of session tokens to experiment.

Is Gemma 3n 4B free on Faceb.ai?

You get 30,000 tokens free every day — usually enough for a handful of messages a day on this model. Need more? Pro is $14.99/month for 15M tokens, or top-ups from $5.

What's Gemma 3n 4B's context window?

32,768 tokens. Paste your source material in, no need to truncate.

Can I call Gemma 3n 4B from the API?

Yes. Any API key from /account/api/ works with model slug `google/gemma-3n-e4b-it`. The OpenAI SDK works with base_url=https://api.faceb.ai/v1.

How does Gemma 3n 4B compare to GPT-4o or Claude?

Depends on the task. Faceb.ai lets you switch models per message — benchmark side-by-side by asking both the same prompt, which is more reliable than abstract comparisons.

How much does Gemma 3n 4B cost per message here?

Around 89–224 tokens per typical message. 15M Pro tokens buy roughly 66,964–168,539 messages.

Does Faceb.ai train on my Gemma 3n 4B prompts?

No. We contractually request that upstream providers not train on content routed through us. Your chat history lives only on your account.

Is Gemma 3n 4B good for coding?

It depends on the model size and training mix. For serious code work the developer favourites are Claude 3.5 Sonnet and DeepSeek V3; for quick edits, most capable models work fine.

Can I use Gemma 3n 4B on the API with the OpenAI SDK?

Yes — point your SDK at https://api.faceb.ai/v1 and use this model's slug as the model parameter. Everything else works as normal.

Does Gemma 3n 4B support image inputs?

Check the model catalog — multimodal models are marked in the picker. If it accepts images, you can drop screenshots and diagrams straight into the chat.

Can I switch from Gemma 3n 4B to another model mid-chat?

Yes — the picker is always at the top of the chat. Previous context carries over.

Will newer versions of Gemma 3n 4B show up here automatically?

Yes. Our catalog auto-fetches from the upstream aggregator, so provider updates and new versions appear in the picker as soon as they're available.

Or try a different model

Your Faceb.ai tokens work for every model — switch per message, no extra subscriptions.

Ready to chat?

One subscription covers every frontier model — switch between them per message. No extra API keys, no extra bills.

Start chatting with Gemma 3n 4B → Go Pro · $14.99/mo