<s>[INST] What is the tallest building in the world? [/INST] As of February 2023, the 828-metre (2,717 ft) tall Burj Khalifa in Dubai is and has been the tallest building since 2010.</s>\ <s>[INST] Wow that's tall, but how tall is its spire? [/INST] The Burj Khalifa has a total height of 828 meters (2,722 feet), including its spire. The height of the spire itself is approximately 200 meters (656 feet).</s>