when was the movie made?
1995 to 1997
Titanic (1997 film)
Production began in 1995, when Cameron shot footage of the actual "Titanic" wreck. The modern scenes on the research vessel" "were shot on board the "Akademik Mstislav Keldysh", which Cameron had used as a base when filming the wreck. Scale models, computer-generated imagery, and a reconstruction of the "Titanic" built at Baja Studios were used to re-create the sinking. The film was co-financed by Paramount Pictures and 20th Century Fox; the former handled distribution in North America while the latter released the film internationally. It was the most expensive film ever made at the time, with a production budget of $200 million.

Upon its release on December 19, 1997
how much money did it cost to make the titanic $200 million it cost $200 million to make the ship? No. It cost $200 million to make the 1997 film 'Titanic'
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Titanic (1997 film) [SEP] Introduction
Nominated for 14 Academy Awards, it tied "All About Eve" (1950) for the most Oscar nominations, and won 11, including the awards for Best Picture and Best Director, tying "Ben-Hur" (1959) for the most Oscars won by a single film. With an initial worldwide gross of over $1.84 billion, "Titanic" was the first film to reach the billion-dollar mark. It remained the highest-grossing film of all time until Cameron's "Avatar" surpassed it in 2010. A 3D version of "Titanic," released on April 4, 2012, to commemorate the centennial of the sinking, earned it an additional $343.6 million worldwide, pushing the film's worldwide total to $2.18 billion and making it the second film to gross more than $2 billion worldwide (after "Avatar").