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OpenAI

GPT-5.4

ReasoningClosed weights
Intelligence
27.6
Rank 146 of 744 measured models
Output speed
62.1 t/s
Rank 275 of 403 measured models
Price/1M
$5.63
Rank 583 of 659 measured models
Context window
1.1M
Rank 21 of 1199 measured models

GPT-5.4 (Low) scores 27.6 on the Artificial Analysis Intelligence Index, ranking 146th of 744 measured models. The closest models on this index are Gemini 3 Pro Preview (28.0), GLM-5 (27.9), and Grok Build 0.1 0616 (27.2). At $5.63 per million tokens (3:1 input/output blended price), it is more expensive than Gemini 3 Pro Preview ($4.50), GLM-5 ($1.55), and Grok Build 0.1 0616 ($1.25). With an output speed of 62.1 t/s, it is slower than GLM-5 (71 t/s) and Grok Build 0.1 0616 (67.4 t/s).

Artificial Analysis Indices
Low
Intelligence27.6
Rank 146 of 744 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
GPQA Diamond87.1%
Rank 108 of 619 measured models
HLE30.8%
Rank 145 of 664 measured models
IFBench65.9%
Rank 102 of 450 measured models
AA-LCR76.7%
Rank 139 of 575 measured models
TerminalBench Hard43.2%
Rank 41 of 432 measured models
τ²-Bench74.6%
Rank 148 of 440 measured models
Models at a similar level
The closest models on the Intelligence Index, one configuration per family.

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