How much investment in das avatar movie?

Avatar was produced with a total budget of $237 million, making it the most expensive film ever made at the time of its release. The film's budget was later surpassed by Pirates of the Caribbean: On Stranger Tides ($378 million), The Hobbit: An Unexpected Journey ($250 million), and Tangled ($260 million). However, Avatar remains the highest-grossing film of all time, having earned over $2.8 billion worldwide.