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Dashboard Benchmarks Models ECI Data About

GPT-4.1 nano

The smallest version of OpenAI’s GPT-4.1.

Release date
2025-04-14
Developer
OpenAI
Accessibility
Non-open weights
130
Epoch Capabilities Index
RANK:
90% CI: 125 - 133
ECI is a composite metric based on over 45 benchmarks. Learn more.
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