# R1 | x-ai/grok-4.3 | run 1

## Prompt

In what year was the Eiffel Tower completed, and how tall is it including antennas? Cite your sources.

## Response

The Eiffel Tower was completed in 1889 and stands 330 meters (1,083 feet) tall including antennas.[[1]](https://en.wikipedia.org/wiki/Eiffel_Tower)

## Completion Year
Construction of the Eiffel Tower began in January 1887. The main structural work finished on March 31, 1889, in time for the 1889 World's Fair.[[2]](https://www.toureiffel.paris/en/the-monument/history)

## Current Height
The structure measures 300 meters to the top floor, with antennas adding to a total height of 330 meters. This includes additions such as a new digital radio antenna installed in 2022.[[3]](https://www.toureiffel.paris/en/news/history-and-culture/300-330-meters-story-towers-height)

The figure has remained stable since that update.
