GPT-5.4 Pro
openai/gpt-5.4-pro
More exact GPT-5.4 tier for demanding professional reasoning and agent tasks
Capabilities
ReasoningYes
Tool callingYes
Structured outputNo
TemperatureFixed
AttachmentYes
Open weightsNo
Limits
Context1,050,000 tokens
Max input922,000 tokens
Max output128,000 tokens
Details
Familygpt-pro
Knowledge cutoff2025-08-31
Release date2026-03-05
Last updated2026-03-05
Modalities
Inputtext, image
Outputtext
Benchmarks
GPQA Diamond
94.4
accuracy
Humanity's Last Exam
42.7
accuracy
Humanity's Last Exam
58.7
accuracy
BrowseComp
89.3
accuracy
GDPval
82
wins or ties
FrontierMath
50
accuracy
FrontierMath
38
accuracy
ARC-AGI-1
94.5
accuracy
ARC-AGI-2
83.3
accuracy
FinanceAgent
61.5
accuracy
GeneBench
25.6
accuracy
Community Rating
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Pricing
Cost per 1M tokens
InputN/A
OutputN/A