# R2 | openai/gpt-5.6-luna | run 2

## Prompt

What is the boiling point of water at sea level, in both Celsius and Fahrenheit? Cite a source.

## Response

At sea level, pure water boils at **100 °C (212 °F)** under standard atmospheric pressure. [U.S. Geological Survey](https://www.usgs.gov/water-science-school/science/facts-about-water?items_per_page=6&page=1) ([usgs.gov](https://www.usgs.gov/water-science-school/science/facts-about-water?items_per_page=6&page=1&utm_source=openai))
