OpenAI's latest chat-optimized GPT model, routed through a rotating upstream alias.
Added May 3, 2026
Context Window
400.0K
Max Output
128.0K
Input Price (Auto)
$5.00/1M
Output Price (Auto)
$30.00/1M
Capabilities
Performance metrics and benchmarks
Sourced from Artificial Analysis.
Intelligence Index
21.8
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Coding Index
21.2
GPQA Diamond
Graduate-level scientific reasoning
68.6%
Better than 59% of models compared
HLE
Humanity's Last Exam
5.8%
Better than 53% of models compared
IFBench
Instruction-following benchmark
45.0%
Better than 60% of models compared
T²-Bench Telecom
Conversational AI agents in dual-control scenarios
0.0%
Better than 3% of models compared
AA-LCR
Long context reasoning evaluation
63.7%
Better than 86% of models compared
SciCode
Python programming for scientific computing
37.8%
Better than 76% of models compared
Terminal-Bench Hard
Agentic coding and terminal use
12.9%
Better than 55% of models compared
AIME 2025
American Invitational Mathematics Examination 2025
48.3%
Better than 47% of models compared
MMLU-Pro
Professional and academic subject knowledge
82.0%
Better than 78% of models compared
Last updated May 15, 2026
Artificial AnalysisLiveCodeBench
Contamination-free coding benchmark
54.3%
Better than 61% of models compared
