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GPT 5.4 Nano

GPT 5.4 Nano is the smallest and most affordable model in the GPT-5.4 family, performing close to GPT-5.4 Mini in evaluations at a lower price point, built for high-volume sub-agent workflows. Your use is subject to OpenAI's Terms & Privacy Policies.

ReasoningTool UseImplicit CachingWeb SearchVision (Image)File InputWebsockets
Use with AI GatewayView docs
import { streamText } from 'ai'


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

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Route requests across multiple providers. Copy a provider slug to set your preference. Visit the docs for more info. Using a provider means you agree to their terms, listed under Legal.

Provider
Context
Max Output
Latency
Throughput
Input
Output
Cache
Web Search
Capabilities
ZDR
No Training
Regional Inference
Free Tier
Release Date
OpenAI
Legal:Terms•Privacy
400K128K
0.7s
65tps
$0.20/M+2 more
$1.25/M+2 more
Read:$0.02/M+2 more
Write:—
$10/K
+ input costs
+4
US
03/17/2026
Azure
Legal:Terms•Privacy
400K128K
1.3s
121tps
$0.20/M
$1.25/M
Read:$0.02/M
Write:—
$14/K
+ input costs
+3
03/17/2026