Google: Gemma 3 27B API Pricing
Google: Gemma 3 27B costs $0.080 per 1M input tokens and $0.350 per 1M output tokens (cache reads: $0.040). Context window: 131K. Prices verified 2026-10-21 · source
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Token economics
| Token type | Price | vs base input |
|---|---|---|
| Standard input | $0.080 | — |
| Cache read | $0.040 | −50% |
| Output | $0.350 | — |
Prompt caching stores repeated context server-side: reads cost far less, but writes carry a one-time premium.
Training data ends here — newer events require retrieval or web search.
What would Google: Gemma 3 27B cost you per month?
| Workload | Requests/mo | Avg tokens (in/out) | Est. monthly cost |
|---|---|---|---|
| Light chatbot | 10,000 | 800 / 400 | $2.04 |
| Coding agent | 5,000 | 8,000 / 2,000 | $6.70 |
| RAG pipeline | 30,000 | 4,000 / 500 | $14.85 |
| Doc summarizer | 2,000 | 20,000 / 1,000 | $3.90 |
Estimates use list prices without prompt caching. Caching can cut input cost by up to 90% on repeated context.
About Google: Gemma 3 27B
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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Frequently asked questions
How much does Google: Gemma 3 27B cost?
Google: Gemma 3 27B costs $0.080 per 1M input tokens and $0.350 per 1M output tokens; cached input tokens cost $0.040 per 1M. Verified 2026-10-21 — provider source.
What is the context window?
131K tokens, with up to 118K output tokens per response. That's roughly 164 pages of text in a single request.
Does it support prompt caching?
Yes — cached input is $0.040/1M, about 50% cheaper than standard input. Agents and RAG workloads with repeated context benefit most.
What's a cheaper alternative?
ScaleDown: Summarize saves about 82% on a typical workload with comparable quality.
Official resources
- Google: Gemma 3 27B on OpenRouter — live endpoint, pricing source of record.
- Artificial Analysis leaderboard → — independent intelligence and performance rankings.
- Gemini docs → — first-party model specifications and limits.
- LMArena leaderboard → — independent human-preference rankings.
- Shred your current bill — paste a CSV and see if switching saves money.