// google

Gemma 3 4B

google/gemma-3-4b-it

image input
OpenRouter + LiveBenchAll modelsFull leaderboard

Gemma 3 4B costs $0.050 per 1M input tokens and $0.100 per 1M output tokens with a 131K-token context window.

A model from google, released Mar 13, 2025. LiveBench hasn't published a run for it, so this page carries measured price and specs only — no benchmark numbers.

Input / 1M
$0.050
Output / 1M
$0.100
Context
131K
LiveBench overall
Not evaluated

Specs and pricing

Input price

USD per 1M prompt tokens

$0.050
Output price

USD per 1M completion tokens, reasoning included

$0.100
Blended price

3:1 input:output — #20 cheapest of 343 listed models

$0.063
Cached input read

Blank means not priced separately — not free

Cache write
Context window131,072 tokens
Max output16,384 tokens
Input modalitiestext, image
Tool callingNo
Extended reasoningNo
Knowledge cutoff2024-08-31
ListedMar 13, 2025
All Google API pricing

What Gemma 3 4B costs to run

Monthly list cost across five workload shapes, using the published cached-input rate where there is one. A floor, not a quote — batch discounts and cache writes aren't included.

WorkloadPer month
Support chatbot

1.2K in / 400 out × 200K requests

$20.00/mo
RAG assistant

8K in / 600 out × 100K requests

$46.00/mo
Coding agent

40K in / 4K out × 20K requests

$48.00/mo
Document extraction

20K in / 1.5K out × 50K requests

$57.50/mo
Bulk classification

500 in / 20 out × 5M requests

$135.00/mo
Price your own workload

Compare Gemma 3 4B with

Benchmarked models at a similar price.

Gemma 3 4B FAQ

How much does Gemma 3 4B cost?

Gemma 3 4B lists at $0.050 per 1M input tokens and $0.100 per 1M output tokens. A RAG assistant handling 100K requests a month (8K tokens in, 600 out) comes to about $46.00 at list price.

What is the context window of Gemma 3 4B?

Gemma 3 4B accepts up to 131,072 tokens of context and can return up to 16,384 output tokens per response.

Does Gemma 3 4B support tool calling?

Gemma 3 4B does not list tool (function) calling support. It accepts text, image input.

How does Gemma 3 4B score on benchmarks?

LiveBench has not published a run for Gemma 3 4B yet. Until it does, compare it on price and specs, or run your own evaluation on your own tasks.

What is the API model ID for Gemma 3 4B?

On OpenRouter the model ID is "google/gemma-3-4b-it". It was listed on Mar 13, 2025.

More from google

How these numbers are produced

  • Price and specs — provider list data from OpenRouter, refreshed every 15 minutes. “Blended” is a 3:1 input:output mix.
  • Scores and ranksLiveBench release 2026-06-25. Ranks count only models that have a published run; a blank means “not evaluated”, never “bad”.
  • Cost per point — the measured dollars LiveBench spent on the run, divided by the score it earned.

Published benchmarks rank models on someone else's tasks. Before committing, see LLM & agent evaluation for building an eval on your own.