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Google: Gemma 3 4B API Pricing
Google: Gemma 3 4B costs $0.050 per 1M input tokens and $0.100 per 1M output tokens. Context window: 131K. Prices verified 2026-08-23 Β· source
Input / 1M tokens
$0.050
Output / 1M tokens
$0.100
Context window
131K
Max output
16K
What would Google: Gemma 3 4B cost you per month?
| Workload | Requests/mo | Avg tokens (in/out) | Est. monthly cost |
|---|---|---|---|
| Light chatbot | 10,000 | 800 / 400 | $0.80 |
| Coding agent | 5,000 | 8,000 / 2,000 | $3.00 |
| RAG pipeline | 30,000 | 4,000 / 500 | $7.50 |
| Doc summarizer | 2,000 | 20,000 / 1,000 | $2.20 |
Estimates use list prices without prompt caching. Caching can cut input cost by up to 90% on repeated context.
About Google: Gemma 3 4B
Gemma 3 introduces multimodality, supporting vision-language input and text outputs. It handles context windows up to 128k tokens, understands over 140 languages, and offers improved math, reasoning, and chat capabilities,...
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Official resources
- Google: Gemma 3 4B on OpenRouter β live endpoint, pricing source of record.
- Get an OpenRouter API key β β one key, every model including 4B. Free credits on signup.
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