Private AI
GPT-5.4 mini brings the core capabilities of GPT-5.4 to a faster, more efficient model optimized for high-throughput workloads.
Added Mar 17, 2026
Context Window
400.0K
Max Output
128.0K
Input Price (Auto)
$0.75/1M
Output Price (Auto)
$4.50/1M
Cache Read (Auto)
$0.075/1M
Capabilities
Performance metrics and benchmarks
Sourced from Artificial Analysis.
Intelligence Index
16.6
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GPQA Diamond
Graduate-level scientific reasoning
60.6%
Better than 39% of models compared
HLE
Humanity's Last Exam
5.7%
Better than 42% of models compared
IFBench
Instruction-following benchmark
38.8%
Better than 35% of models compared
T²-Bench Telecom
Conversational AI agents in dual-control scenarios
23.4%
Better than 26% of models compared
AA-LCR
Long context reasoning evaluation
30.3%
Better than 41% of models compared
SciCode
Python programming for scientific computing
39.6%
Better than 72% of models compared
Terminal-Bench Hard
Agentic coding and terminal use
18.2%
Last updated Jul 20, 2026
Artificial AnalysisBetter than 57% of models compared
