Our Work

Research & Commentary

AI Trends & Statistics
Key numbers on the significant growth and impact of artificial intelligence.

Papers & Reports
Research and analysis on the trajectory of AI development.

Newsletter: Gradient Updates
Expert commentary on the important questions in AI today.

More

Data Insights
Podcast: Epoch After Hours

Data on AI

Datasets

Models
Database of AI systems tracked by training compute, org, and release date.
Frontier Data Centers
AI data centers tracked via satellite imagery and permit data.

Chip Owners
Ownership of global AI chips across major companies.
Companies
Data on key organizations and labs driving AI development worldwide.

Chip Sales
AI chip shipment volumes and revenue tracked across major vendors over time.
Polling on Usage
Survey data on how individuals and organizations are engaging with AI.

See all data on AI

We also track AI model performance across 40+ benchmarks.

AI Capabilities

Benchmarking

Benchmarking Data

AI Capabilities
Track and compare frontier model performance across 40+ evaluations.

By Epoch AI

Epoch Capabilities Index
Aggregating benchmarks into a single, general capability scale.

FrontierMath
A benchmark of extremely challenging math problems.

About

About

About Epoch AI
Investigating the trajectory of AI for the benefit of society.

Team
Meet the researchers, engineers, and scientists working to make sense of AI.

Consultations
Commission custom research or expert briefings.

Transparency
The funders, collaborations, and the principles that guide our independence.

Donate
Support independent AI research that informs better decision-making.

Careers
Join a curiosity-driven team helping people and organizations navigate AI.

For press
Independent, data-driven analysis on the future of AI — for journalists.

Latest
Our Work

Research & Commentary

AI Trends & Statistics

Key numbers on the significant growth and impact of artificial intelligence.

See the latest

Papers & Reports

Research and analysis on the trajectory of AI development.

Newsletter: Gradient Updates

Expert commentary on the important questions in AI today.

More

Data Insights

Podcast: Epoch After Hours
Data on AI

Datasets

Models

Database of AI systems tracked by training compute, org, and release date.

Frontier Data Centers

AI data centers tracked via satellite imagery and permit data.

See all data on AI

Chip Owners

Ownership of global AI chips across major companies.

Companies

Data on key organizations and labs driving AI development worldwide.

Chip Sales

AI chip shipment volumes and revenue tracked across major vendors over time.

Polling on Usage

Survey data on how individuals and organizations are engaging with AI.

We also track AI model performance across 40+ benchmarks.
AI Capabilities
Benchmarking

Benchmarking Data

AI Capabilities

Track and compare frontier model performance across 40+ evaluations.

By Epoch AI

Epoch Capabilities Index

Aggregating benchmarks into a single, general capability scale.

FrontierMath

A benchmark of extremely challenging math problems.
About

About

About Epoch AI

Investigating the trajectory of AI for the benefit of society.

Team

Meet the researchers, engineers, and scientists working to make sense of AI.

Consultations

Commission custom research or expert briefings.

Transparency

The funders, collaborations, and the principles that guide our independence.

Donate

Support independent AI research that informs better decision-making.

Careers

Join a curiosity-driven team helping people and organizations navigate AI.

For press

Independent, data-driven analysis on the future of AI — for journalists.
Contact

Dashboard
Benchmarks
Models
Data
About

OpenAI

GPT-4.1 mini

A smaller version of OpenAI's GPT-4.1.

creator

OpenAI

date

2025-04-14

accessibility

Closed weights

Rank: 65/164135Epoch Capabilities Index

About ECI90% CI: 131-138

GPT-4.1 mini performance

Top performing model

Investigating the trajectory of AI for the benefit of society

Get the latest from Epoch AI in your inbox

Our Work

Latest
AI Trends & Statistics
Papers & Reports
Data Insights
Newsletter: Gradient Updates
Podcast

Data on AI

Models
Frontier Data Centers
Hardware
Companies
Chip Sales
Polling

Benchmarking

AI Capabilities
FrontierMath

Company

About
Team
Consultations
Transparency
Donate
Careers

© 2026 Epoch AI

Privacy Policy Cookie Policy Designed by And—Now

Feedback

Have a question? Noticed something wrong? Let us know.

Message

If you would like a reply, please include your name and email address.

Name

Email address

GPT-4.1 mini

A smaller version of OpenAI's GPT-4.1.