GPT 4.1 is the new flagship model from OpenAI. Huge context window (1 mln tokens), outperforms GPT-4o and GPT 4.5 across coding and does very well at understanding large contexts.
Added Sep 10, 2025
Context Window
1.0M
Max Output
32.8K
Input Price (Auto)
$2.00/1M
Output Price (Auto)
$8.00/1M
Cache Read (Auto)
$0.50/1M
Capabilities
Performance metrics and benchmarks
Sourced from Artificial Analysis.
Intelligence Index
26.3
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Coding Index
21.8
GPQA Diamond
Graduate-level scientific reasoning
66.6%
Better than 56% of models compared
HLE
Humanity's Last Exam
4.6%
Better than 31% of models compared
IFBench
Instruction-following benchmark
43.0%
Better than 55% of models compared
T²-Bench Telecom
Conversational AI agents in dual-control scenarios
47.1%
Better than 59% of models compared
AA-LCR
Long context reasoning evaluation
61.0%
Better than 82% of models compared
SciCode
Python programming for scientific computing
38.1%
Better than 76% of models compared
Terminal-Bench Hard
Agentic coding and terminal use
13.6%
Better than 57% of models compared
AIME 2025
American Invitational Mathematics Examination 2025
34.7%
Better than 35% of models compared
AIME
American Invitational Mathematics Examination
43.7%
Better than 65% of models compared
MMLU-Pro
Professional and academic subject knowledge
80.6%
Better than 70% of models compared
Last updated May 15, 2026
Artificial AnalysisLiveCodeBench
Contamination-free coding benchmark
45.7%
Better than 52% of models compared
Math-500
Diverse mathematical problem solving benchmark
91.3%
Better than 67% of models compared
