# GPT-Astra NFL Player Video Analysis

> Source: <https://twitter.com/robsandhu/status/2108987321786007853>
> Published: 2026-10-10 21:11:20+00:00

Rob Sandhu on X: "I gave GPT-6 Astra NFL game film and asked it to clock Marvin Harrison Jr.
Yard lines + frame timestamps → ~15 mph downfield on this TD stretch.
A video estimate, not his top speed. Frames + math below.
@MattHarmon_BYB"

I gave GPT-6 Astra NFL game film and asked it to clock Marvin Harrison Jr.
Yard lines + frame timestamps → ~15 mph downfield on this TD stretch.
A video estimate, not his top speed. Frames + math below.
@MattHarmon_BYB

I gave GPT-6 Astra NFL game film and asked it to clock Marvin Harrison Jr.
Yard lines + frame timestamps → ~15 mph downfield on this TD stretch.
A video estimate, not his top speed. Frames + math below.
@MattHarmon_BYB