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GPT OSS 120B

GPT OSS 120B is OpenAI's open-source 20-billion parameter language model, providing a lightweight yet capable open-weights option suitable for cost-efficient deployment.

ReasoningTool Use
index.ts
import { streamText } from 'ai'


const result = streamText({
  model: 'openai/gpt-oss-20b',
  prompt: 'Why is the sky blue?'
})
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