Alexander Barry

Alexander Barry

Alexander is a senior researcher at Epoch AI, where he manages the Epoch Capabilities Index. He has a background in Statistics and LLM evaluations.

alexander@epoch.ai

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Claude overperforms at software engineering and underperforms at math
Data Insight
May 15, 2026
Claude overperforms at software engineering and underperforms at math

By Alexander Barry

Have AI Capabilities Accelerated?
Report
Apr. 16, 2026
Have AI Capabilities Accelerated?

We investigate progress trends on four capability metrics to determine whether AI capabilities have recently accelerated. Three of four metrics show strong evidence of acceleration, driven by reasoning models.

By Jean-Stanislas Denain and Alexander Barry