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GPT 5.4 Mini (Fast)

GPT-5.4 Mini brings the strengths of GPT-5.4 to a faster, more efficient model designed for high-volume workloads.

Input and output price
Input $1.50, Output $9, Per 1M tokens
24h uptime
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Base model
Get API keyRead the docs
import { streamText } from 'ai'


const result = streamText({
  model: 'openai/gpt-5.4-mini-fast',
  prompt: 'Why is the sky blue?'
})
Read docs

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P50 throughput on live AI Gateway traffic, in tokens per second (TPS). Visit the docs for more info.

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