Alex Getmanearly AI signals

Gemma 4 31B IT

Google

Released Updated
Context window
262K
262,144 tokens
Input / Output
image, pdf, text → text

API pricing

USD / 1M tokens

InputOutputCached input
  • $0.20
openrouter
  • $0.40
openrouter
—

Timeline

  1. · Weights version · evidence link
Input / output price · USD / 1M tokens
ModelEvidence linksInput / output price
google/gemma-4-31b-it
standard
openrouter$0.20 / $0.40
google/gemma-4-31b-it:free
free
openrouter$0.00 / $0.00
google/gemma-4-31b-it
standard
vercel-gateway$0.14 / $0.40
Specifications

Gemma 4 31B IT is a model from Google with open weights, released on 31 Mar 2026. The context window is 262,144 tokens. Pricing is $0.20 per million input tokens and $0.40 per million output tokens.

Context window
262,144
Input
image · pdf · text
Output
text
Weights
Open
Input · USD / 1M tokens
$0.20
Output · USD / 1M tokens
$0.40

Questions

What is the context window of Gemma 4 31B IT?

The context window is 262,144 tokens.

How much does Gemma 4 31B IT cost?

Pricing is $0.20 per million input tokens and $0.40 per million output tokens.

Are the weights of Gemma 4 31B IT publicly available?

Yes. Google publishes the weights.

When was Gemma 4 31B IT released?

On 31 Mar 2026.