Private AI
GPT-5.4 is OpenAI's latest frontier model for professional work with stronger reasoning, coding, and tool use.
Added Mar 5, 2026
Context Window
922.0K
Max Output
128.0K
Avg output tokens (7d)
1.8K tokens
Input Price (Auto)
$2.50/1M
Output Price (Auto)
$15.00/1M
Cache Read (Auto)
$0.25/1M
Capabilities
Performance metrics and benchmarks
Sourced from Artificial Analysis.
Intelligence Index
27.7
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GPQA Diamond
Graduate-level scientific reasoning
74.8%
Better than 61% of models compared
HLE
Humanity's Last Exam
10.6%
Better than 64% of models compared
IFBench
Instruction-following benchmark
48.4%
Better than 57% of models compared
T²-Bench Telecom
Conversational AI agents in dual-control scenarios
35.1%
Better than 43% of models compared
AA-LCR
Long context reasoning evaluation
47.3%
Better than 57% of models compared
SciCode
Python programming for scientific computing
47.1%
Better than 89% of models compared
Terminal-Bench Hard
Agentic coding and terminal use
37.9%
Last updated Jul 17, 2026
Artificial AnalysisBetter than 85% of models compared
