# R1 | anthropic/claude-haiku-4.5 | 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 on March 31, 1889, and currently stands at 1,083 feet (330 meters) tall including antennas [toureiffel.paris](https://www.toureiffel.paris/en/news/history-and-culture/133-years-and-1083-feet).

The tower's height has changed over time due to antenna additions. At its inauguration in 1889, it was 1,024 feet tall with its original flagpole [toureiffel.paris](https://www.toureiffel.paris/en/news/history-and-culture/300-330-meters-story-towers-height). The most recent increase occurred in March 2022, when a new digital terrestrial radio (DAB+) antenna was installed via helicopter, adding 6 meters (nearly 20 feet) to the structure [apnews.com](https://apnews.com/article/technology-europe-arts-and-entertainment-france-5beecec5e44a64a957eb68b98fa1eb43).

Would you like to know about the other structural dimensions or materials used in the Eiffel Tower's construction?
