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Gemma 4 26B A4B IT

Gemma 4 26B A4B IT is Google's open-weight mixture-of-experts model with 26B total parameters and roughly 4B active per forward pass. Built on the Gemini 3 architecture, it supports function-calling, structured JSON output, native vision, and 140+ languages within a context window of 262.1K tokens.

Vision (Image)Tool UseFile Input
index.ts
import { streamText } from 'ai'


const result = streamText({
  model: 'google/gemma-4-26b-a4b-it',
  prompt: 'Why is the sky blue?'
})
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