# R1 | deepseek/deepseek-v4-pro | run 2

## 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 and inaugurated on **31 March 1889**. Today, with all its antennas, it stands **330 meters tall (1,083 feet)** — a height reached on 15 March 2022, after the addition of a new DAB+ radio antenna.

Key details:
- **Completion:** The tower was finished on 31 March 1889, in time to be the centrepiece of that year’s Paris World Exhibition [toureiffel.paris](https://www.toureiffel.paris/en/news/history-and-culture/133-years-and-1083-feet) [apnews.com](https://apnews.com/article/technology-europe-arts-and-entertainment-france-5beecec5e44a64a957eb68b98fa1eb43).
- **Original height (without the flagpole/antennas):** 312 m (1,024 ft) [apnews.com](https://apnews.com/article/technology-europe-arts-and-entertainment-france-5beecec5e44a64a957eb68b98fa1eb43).
- **Current height including antennas:** 330 m (1,083 ft), following the helicoptered installation of a digital terrestrial radio antenna in March 2022 [toureiffel.paris](https://www.toureiffel.paris/en/the-monument/key-figures) [toureiffel.paris](https://www.toureiffel.paris/en/news/history-and-culture/300-330-meters-story-towers-height) [apnews.com](https://apnews.com/article/technology-europe-arts-and-entertainment-france-5beecec5e44a64a957eb68b98fa1eb43).

Would you like to know how many steps it takes to climb to the top?
