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Google: Gemma 4 31B (free) API Pricing

Google: Gemma 4 31B (free) is an API model from google. It costs $0 (free) per 1M input tokens and $0 (free) per 1M output tokens. Its context window is 262,144 tokens with up to 32,768 output tokens. A workload of 10M input + 2M output tokens costs about $0 (free) per month.
Input
Free
per 1M tokens
Output
Free
per 1M tokens
Cached input
—
per 1M tokens
Context window
262K
262,144 tokens
Blended (80/20)
Free
per 1M tokens

Gemma 4 31B Instruct is Google DeepMind's 30.7B dense multimodal model supporting text and image input with text output. Features a 256K token context window, configurable thinking/reasoning mode, native function...

How much does Google: Gemma 4 31B (free) cost for a real workload?

At 10M input + 2M output tokens per month, Google: Gemma 4 31B (free) costs about $0 (free) ($0 (free) input + $0 (free) output). Try your own volumes in the cost calculator.

What are cheaper alternatives to Google: Gemma 4 31B (free)?

Where to run Google: Gemma 4 31B (free)

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Compare Google: Gemma 4 31B (free) with other models

Google: Gemma 4 31B (free) vs Google: Gemma 4 26B A4B (free)Google: Gemma 4 31B (free) vs Google: Lyria 3 Pro PreviewGoogle: Gemma 4 31B (free) vs Google: Lyria 3 Clip PreviewGoogle: Gemma 4 31B (free) vs Google: Gemma 3 4BGoogle: Gemma 4 31B (free) vs Google: Gemma 3 12BGoogle: Gemma 4 31B (free) vs Google: Gemma 4 26B A4B

Frequently asked questions

How much does Google: Gemma 4 31B (free) cost?

Google: Gemma 4 31B (free) costs $0 (free) per 1M input tokens and $0 (free) per 1M output tokens (list price, snapshot October 22, 2026). At 10M input + 2M output tokens per month that is about $0 (free).

What is the context window of Google: Gemma 4 31B (free)?

Google: Gemma 4 31B (free) has a context window of 262,144 tokens and can return up to 32,768 output tokens per response.

What are cheaper alternatives to Google: Gemma 4 31B (free)?

Google: Gemma 4 31B (free) is already among the cheapest models tracked on LLMPrices.

Is Google: Gemma 4 31B (free) free to use?

Google: Gemma 4 31B (free) is free (both input and output are $0 per 1M tokens at list price).

Provider: google · Model ID: google/gemma-4-31b-it:free · Modality: text+image+video->text · Price snapshot October 22, 2026, refreshed daily. How we collect prices