# R1 | openai/gpt-5.6-luna | 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**. Its current height, including antennas, is **330 meters (1,083 feet)**. ([toureiffel.paris](https://www.toureiffel.paris/en/news/history-and-culture/300-330-meters-story-towers-height?utm_source=openai))

- **Completion:** 1889; construction finished in late March, and the tower was inaugurated on **March 31, 1889**. [Official Eiffel Tower history](https://www.toureiffel.paris/en/news/130-years/construction-eiffel-tower-exemplary-project)
- **Height including antennas:** **330 meters (1,083 feet)**, following the installation of a new antenna in **March 2022**. [Official height history](https://www.toureiffel.paris/en/news/history-and-culture/300-330-meters-story-towers-height)
