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OpenAI

GPT-5.2 (Fast)

GPT-5.2 is OpenAI's best general-purpose model, part of the GPT-5 flagship model family. It's their most intelligent model yet for both general and agentic tasks. Your use is subject to OpenAI's Terms & Privacy Policies.

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


const result = streamText({
  model: 'openai/gpt-5.2-fast',
  prompt: 'Why is the sky blue?'
})
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OverviewAPIProvidersThroughputLatencyUptimeStatusSimilar

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Provider
Context
Max Output
Latency
Throughput
Input
Output
Cache
Web Search
Capabilities
ZDR
No Training
Release Date
OpenAI
Legal:Terms•Privacy
400K128K
0.5s
78tps
$3.50/M
$28/M
Read:$0.35/M
Write:—
$10/K
+ input costs
+4
12/11/2025