Top-tier model from OpenAI (ECI 138). solid benchmark performance. strong intelligence. Released Apr 2025. API access.
Metrics
Performance
ECI Score137.51
Epoch Capabilities Index score
ECI Normalized86
Normalized ECI score (0-100)
Training Computenull
Total compute used during training
Info
ProviderOpenAI
Organization that created the model
CountryUSA
Model development country
Model AccessibilityAPI access
Access method (API, download, etc.)
Open WeightsNo
Model weights publicly available
Epoch Model IDgpt-4.1-2025-04-14
Epoch AI benchmark identifier
Other
Release DateApr 14, 2025
Score Breakdown
code
20%73
Code generation, understanding, and debugging
math
20%77
Mathematical reasoning and problem solving
reasoning
15%82
Multi-step logical reasoning
intelligence
30%86
Overall reasoning and task completion ability
instruction following
77
Compatibility(4)
Sources(1)
Developed by
OpenAIBenchmark Performance
Compare ModelsEpoch Capabilities Index
137.5/ 155
| Dimension | Score |
|---|---|
| Intelligence | 86.0 |
| Reasoning | 82.0 |
| Math | 77.0 |
| Code | 73.0 |
| Instruction Following | 77.0 |
| Overall | 86 |
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Data: Epoch AI (CC-BY 4.0)