GPT-5.4 nano
OpenAI · 3 thinking configurations
Intelligence20.0
Input / 1M$0.20
Output / 1M$1.25
Context400K
Tariff: OpenAI · Source: artificial-analysis · USD per million tokens
Thinking configuration
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Compare this model’s measured thinking configurations.
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Efficient frontier: best measured score at each cost1 measured configurations · 2 without both values
Selected: thinking medium · Click a point to switch configuration
GPT-5.4 nano is the most lightweight and cost-efficient variant of the GPT-5.4 family, optimized for speed-critical and high-volume tasks. It supports text and image inputs and is designed for low-latency...
Intelligence IndexArtificial Analysis composite index, not a percentage. Different versions of the index are not directly comparable.
20.0 pointsGPQA DiamondGraduate-level scientific questions. Measures specialist reasoning rather than web-search quality.
76.1 %Humanity’s Last ExamDifficult questions across many disciplines, compared under the same evaluation setup.
15.9 %τ²-BenchTool use and interaction in assistance scenarios. Does not replace an evaluation of your integration.
52.6 %IFBenchVerifiable instruction following. A proxy for precision rather than a benchmark of creative style.
64.4 %MMMU-ProMultimodal understanding of academic problems that include images.
59.5 %Omniscience accuracyFactual accuracy in Artificial Analysis's Omniscience evaluation.
21.9 %Specifications from the catalog
Inputfile, image, text
Outputtext
Tool callingYes
Structured outputYes
Speed178.1 tok/s
First token5.45 s
Maximum output128K
Catalog listing date2026-03-17