Gemma 4 31B

by Google

Gemma 4 31B is Google DeepMind's 30.7B-parameter dense open-weight model. It takes text and images, calls tools natively, and has a configurable thinking mode and a 262,144-token context window. We serve it in fp8.

Best for: Low-cost dense multimodal work with tool calls and optional reasoning.

262K context

Text
Reasoning
Tool use
Image input
Vision

Model weights

Try it in the playground

Pricing

USD per 1M tokens.

Provider	Input	Cached input	Output
Boundless	$0.42	$0.098	$0.84

What one request costs

Prompt24Ktokens

Cached prefix17Ktokens

Reply2Ktokens

$0.0059

per request to Gemma 4 31B

Prompt: 51%
Cached: 27.8%
Reply: 21.2%

The same request, across other models