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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. Your use is subject to OpenAI's Terms & Privacy Policies.

ReasoningTool UseVision (Image)File InputImplicit CachingWeb SearchWebsockets
Use with AI GatewayView docs
import { streamText } from 'ai'


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

Copy link to headingUptime

Direct request success rate on AI Gateway and per-provider. Uptime reflects the base model. Visit the docs for more info.