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OpenAI

GPT-5.2

ReasoningClosed weightsModels.dev
Intelligence
30.4
Rank 122 of 744 measured models
Output speed
73.3 t/s
Rank 245 of 403 measured models
Price/1M
$4.81
Rank 574 of 659 measured models
Context window
400K
Rank 357 of 1199 measured models

GPT-5.2 (Xhigh) scores 30.4 on the Artificial Analysis Intelligence Index, ranking 122nd of 744 measured models. The closest models on this index are K2 Horizon 375B A23B (30.5), DeepSeek V4 Pro 0424 (30.4), and Claude Sonnet 4.6 (batch) (30.1). At $4.81 per million tokens (3:1 input/output blended price), it is more expensive than DeepSeek V4 Pro 0424 ($0.544). With an output speed of 73.3 t/s, it is slower than K2 Horizon 375B A23B (474 t/s) and DeepSeek V4 Pro 0424 (83.4 t/s).

Artificial Analysis Indices
Extra high
Intelligence30.4
Rank 122 of 744 measured models
Math99.0
Rank 1 of 270 measured models
Reasoning levels
Each point is a reasoning level of this model: more reasoning often raises the score but costs more. Select a point to open that level.
Intelligence Indexmost efficient ↗Price / 1M tokens
Standard Benchmarks
MMLU Pro87.4%
Rank 10 of 349 measured models
GPQA Diamond90.3%
Rank 65 of 619 measured models
HLE37.7%
Rank 101 of 664 measured models
LiveCodeBench88.9%
Rank 6 of 343 measured models
AIME 202599.0%
Rank 1 of 270 measured models
IFBench75.4%
Rank 32 of 450 measured models
AA-LCR82.7%
Rank 35 of 575 measured models
TerminalBench Hard47.0%
Rank 27 of 432 measured models
Additional benchmarks13
Design Arena · 3d41.5%
Design Arena · Androidnative49.1%
Design Arena · Asciiart50.7%
Design Arena · Codecategories49.6%
Design Arena · Dataviz56.1%
Design Arena · Fullstack44.3%
Design Arena · Gamedev56.0%
Design Arena · Godotgamedev48.1%
Design Arena · Mobileapps46.8%
Design Arena · Svg53.7%
Design Arena · Uicomponent51.3%
Design Arena · Webapps45.5%
Design Arena · Website54.4%
Models at a similar level
The closest models on the Intelligence Index, one configuration per family.

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