GPT-5.4
OpenAI · 3 thinking configurations
Intelligence27.6
Input / 1M$2.50
Output / 1M$15.00
Context1.1M
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 cost3 measured configurations · 0 without both values
Selected: thinking low · Click a point to switch configuration
GPT-5.4 is OpenAI’s latest frontier model, unifying the Codex and GPT lines into a single system. It features a 1M+ token context window (922K input, 128K output) with support for...
Intelligence IndexArtificial Analysis composite index, not a percentage. Different versions of the index are not directly comparable.
27.6 pointsGPQA DiamondGraduate-level scientific questions. Measures specialist reasoning rather than web-search quality.
87.1 %Humanity’s Last ExamDifficult questions across many disciplines, compared under the same evaluation setup.
30.8 %τ²-BenchTool use and interaction in assistance scenarios. Does not replace an evaluation of your integration.
74.6 %IFBenchVerifiable instruction following. A proxy for precision rather than a benchmark of creative style.
65.9 %MMMU-ProMultimodal understanding of academic problems that include images.
78.0 %Omniscience accuracyFactual accuracy in Artificial Analysis's Omniscience evaluation.
47.9 %Specifications from the catalog
Inputtext, image, file
Outputtext
Tool callingYes
Structured outputYes
Speed72.6 tok/s
First token1.96 s
Maximum output128K
Catalog listing date2026-03-05