What is Google: Gemma 4 31B's context window?

Google: Gemma 4 31B accepts up to 262,144 tokens in a single request, and can return up to 16,384 output tokens.

Is there a cheaper OpenRouter model than Google: Gemma 4 31B?

Yes. Free Models Router is free per 1M input tokens versus $0.200 for Google: Gemma 4 31B, with a 200,000 token context window.

Where does this Google: Gemma 4 31B price come from?

From the OpenRouter catalogue, because OpenRouter does not publish machine-readable pricing. OpenRouter is a reseller, so its rate can differ from OpenRouter's own — verify before committing spend.

Google: Gemma 4 31B pricing

Gemma 4 31B Instruct is Google DeepMind's 30.7B dense multimodal model supporting text and image input with text output. Google: Gemma 4 31B from OpenRouter costs $0.200 per 1M input tokens and $0.400 per 1M output tokens. Context window 262,144 tokens.

API id google/gemma-4-31b-it · OpenRouter · source · updated 2026-11-10 · general-purpose

$0.200

Input / 1M tokens

$0.400

Output / 1M tokens

—

Cached input / 1M

262K

Context window

Google: Gemma 4 31B specifications

Provider: OpenRouter
API id: google/gemma-4-31b-it
Model type: general-purpose
Context window: 262K tokens
Max output: 16K tokens
Currency: USD
Price source: Provider API
Last checked: 2026-11-10

Google: Gemma 4 31B across providers

The same model, priced by every seller we track. Ranked by the cost of 1M input + 1M output tokens, standard tier; savings measured against buying from the vendor directly.

Provider	Input /1M	Cached /1M	Output /1M	1M in + 1M out	vs vendor
DeepInfraHostCheapest	$0.200	—	$0.400	$0.60	—
OpenRouterHostviewing	$0.200	—	$0.400	$0.60	—

Free routes$0

OpenRouter google/gemma-4-31b-it:free

Free routes are rate-limited, can rotate off the roster without notice, and may differ in context, tools or caching from the paid door. Always confirm on the provider's page before depending on one.

What Google: Gemma 4 31B costs in practice

Estimated cost at common usage volumes
Workload	Input tokens	Output tokens	Estimated cost
Short chat turn	1,000	500	$0.0004
Document summary	50,000	2,000	$0.01
1M tokens in, 200K out	1,000,000	200,000	$0.28

Estimates use the standard tier and ignore caching discounts, so real bills with repeated prompt prefixes are typically lower.

Google: Gemma 4 31B price history

Recorded	Input /1M	Output /1M
2026-10-15	$0.200	$0.400
2026-08-27	$0.090	$0.340

Common questions

How much does Google: Gemma 4 31B cost per 1M tokens?: Google: Gemma 4 31B costs $0.200 per 1M input tokens and $0.400 per 1M output tokens on the standard tier.
What is Google: Gemma 4 31B's context window?: Google: Gemma 4 31B accepts up to 262,144 tokens in a single request, and can return up to 16,384 output tokens.
Is there a cheaper OpenRouter model than Google: Gemma 4 31B?: Yes. Free Models Router is free per 1M input tokens versus $0.200 for Google: Gemma 4 31B, with a 200,000 token context window.
Where does this Google: Gemma 4 31B price come from?: From the OpenRouter catalogue, because OpenRouter does not publish machine-readable pricing. OpenRouter is a reseller, so its rate can differ from OpenRouter's own — verify before committing spend.

Head-to-head comparisons

Compare Google: Gemma 4 31B with another model →

Other OpenRouter models

See all OpenRouter pricing →