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Gemma 4 31B IT

Gemma 4 31B IT is Google's open-weight dense model with 31B parameters, all active during inference. Built on the Gemini 3 architecture, it targets higher output quality than its MoE sibling, with support for function-calling, structured JSON output, native vision, and 140+ languages.

Input and output price
Prices from: Input $0.14, Output $0.40, Per 1M tokens
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import { streamText } from 'ai'


const result = streamText({
  model: 'google/gemma-4-31b-it',
  prompt: 'Why is the sky blue?'
})
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