Data on the Trajectory of AI | Epoch AI Database

# Data on AI

Epoch AI collects key data on machine learning models, benchmarks, data centers, chip sales, hardware, and companies to analyze historical and contemporary progress in AI. Our databases are a valuable resource for policymakers, researchers, and stakeholders to foster responsible AI development and deployment.

### Explore our data

![AI Capabilities](https://epoch.ai/assets/images/datahub/thumbnails/benchmarking-thumbnail.svg)

Updated Apr. 29, 2026

AI Capabilities

Track the performance of leading AI models on challenging benchmarks, with insights into compute and accessibility.

![AI Models](https://epoch.ai/assets/images/datahub/thumbnails/ai-models-thumbnail.svg)

Updated Apr. 29, 2026

AI Models

Our public database, the largest of its kind, tracks over 3200 machine learning models from 1950 to today. Explore data and graphs showing the trajectory of AI.

![Frontier Data Centers](https://epoch.ai/assets/images/datahub/thumbnails/data-centers-thumbnail.svg)

Updated Apr. 29, 2026

Frontier Data Centers

Our open database of large AI data centers, using satellite and permit data to track compute, power use, and construction timelines.

![AI Chip Sales](https://epoch.ai/assets/images/datahub/thumbnails/ai-chip-sales-thumbnail.svg)

Updated Mar. 31, 2026

AI Chip Sales

Our open database of AI Chip sales, using financial reports, company disclosures, and more to estimate compute, power usage, and spending over time for a wide variety of AI chips.

## Additional datasets

Updated Apr. 28, 2026

AI Companies

Our database of AI company data, with data on revenue, funding, staff, and compute for many of the key players in frontier AI.

Updated Apr. 22, 2026

AI Chip Owners

Our estimates of how the world’s leading AI chips and compute capacity are distributed among major players and customer categories.

Updated Apr. 29, 2026

GPU Clusters

Our database of over 500 GPU clusters and supercomputers tracks large hardware facilities, including those used for AI training and inference.

Updated Apr. 24, 2026

Machine Learning Hardware

Key data on over 170 AI accelerators, such as GPUs and TPUs, used for developing and deploying ML models in the deep learning era.

Updated Apr. 9, 2026

Polling on AI Usage

Tracking adoption and usage patterns, across demographics.

## Download our data

AI Capabilities

ZIP, Updated Apr. 29, 2026

AI Chip Owners

ZIP, Updated Apr. 22, 2026

AI Chip Sales

ZIP, Updated Mar. 31, 2026

AI Companies

ZIP, Updated Apr. 28, 2026

AI Models

ZIP, Updated Apr. 29, 2026

Frontier Data Centers

ZIP, Updated Apr. 29, 2026

GPU Clusters

ZIP, Updated Apr. 29, 2026

Machine Learning Hardware

ZIP, Updated Apr. 24, 2026

Polling on AI Usage

CSV, Updated Apr. 9, 2026

## Use our work

Epoch AI's data is free to use, distribute, and reproduce provided the source and authors are credited under the Creative Commons Attribution license. Citations can be found on the respective pages for each dataset.

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