Gemma 4 31B

Name: Google: Gemma 4 31B
Brand: google
SKU: google/gemma-4-31b-it
Price: 0.22 USD
Availability: InStock

google/gemma-4-31b-it

Gemma 4 31B Instruct is Google DeepMind's 30.7B dense multimodal model supporting text and image input with text output.

$0.22 in · $0.44 out per 1M tokens262k contextApr 2, 2026

about 0.03¢ a message

A typical message: about 500 tokens you send and 500 it writes.

Chat with Gemma 4 31B

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Also:free

Spec sheet

Published facts from the catalog, billed prices and what we measured here. Anything not measured says so.

Price, billed here

Input, per 1M tokens: $0.22provider $0.20
Output, per 1M tokens: $0.44provider $0.40
Margin: +10%

Context and formats

Context window: 262,144 tokens
Longest answer: 16,384 tokens
Reads: text, images, and video
Makes: text
First listed: 2026-04-02

Measured here, last 7 days

First token, median: not measured
Answered without error: not measured

Tools and JSON

Tool calling: declaredthe provider's claim, not yet measured here
JSON output: declaredthe provider's claim, not yet measured here

Price and latency history as JSON: GET /api/planet/history?id=google/gemma-4-31b-it.

About

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...

In Google's words.

Try it here

Cmd+Enter sends

The answer appears here.

Measured here

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Call it

Use one OpenAI compatible endpoint, this model's id and an am_live_ key from the dashboard. You can also try it in chat first with no key.

curl https://useantimatter.com/v1/chat/completions \
  -H "Authorization: Bearer $ANTIMATTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "google/gemma-4-31b-it", "messages": [{"role": "user", "content": "Hello"}]}'

Everything else is in the docs.

Embed this

A badge showing this model's live price per million tokens, as billed here, for a README or a site. It links back to this page.

<a href="https://useantimatter.com/planet/google/gemma-4-31b-it"><img src="https://useantimatter.com/api/badge/price?id=google%2Fgemma-4-31b-it" alt="Gemma 4 31B price on Antimatter" height="28"></a>

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