Casino and hotel The Cosmopolitan includes a casino. It opened with 1,400 slot machines and 80 table games. and added The Reserve, a high-limit area. The existing Talon Club was also increased to feature 20 table games. In addition, Blackstone removed 40 chandeliers from the casino floor to make it more spacious, and replaced nearly half of the slot machines. A larger sportsbook opened elsewhere in the resort in 2016, and included a 24-hour bar offering
video poker. Gaming revenue improved following the various changes to the casino. The hotel has 3,033 rooms across two towers. The Chelsea and Boulevard towers are 52 and 50 stories respectively. In a departure from most Strip resorts, many of the Cosmopolitan's rooms include balconies. They also include kitchenettes and large bathrooms, leftover features from when they were planned as condominium units. In 2011, the resort opened its two-story Lanai suites to the general public. Located in the west tower, they had previously been used primarily for high rollers and VIPs. Most of the rooms were remodeled from 2017 to 2018. The resort considered 20 potential room designs and spent $2.5 million building 14 model rooms before making its final choice. The hotel also built 21 luxury penthouse suites in the top four floors of the Boulevard Tower, using space that had sat undeveloped since the resort's opening.
Restaurants The Cosmopolitan opened with numerous restaurants, including Scarpetta by chef
Scott Conant, Comme Ça by chef
David Myers, and the
STK Steakhouse by One Group. Brothers Bruce and Eric Bromberg opened Blue Ribbon Sushi Bar & Grill, marking their first restaurant outside of New York. It was renovated in 2017 and renamed simply Blue Ribbon, with a new menu. Since opening, the resort has also included the popular Wicked Spoon Buffet. Unlike other Strip resorts, most of the Cosmopolitan's restaurants were situated together rather than being spread throughout the property.) – that is accessed through an unmarked doorway and corridor. Chef and owner
Christina Tosi opened a
Milk Bar bakery at the resort in 2016. It was the 10th Milk Bar to open, and the only location to feature alcoholic milkshakes. Another eatery, Holsteins, also offered alcohol-infused milkshakes as well as burgers, but has since closed and reopened off-strip. An
Eggslut opened in the resort in 2016. The Block 16 Urban Food Hall opened in the Boulevard Tower two years later, and featured six eateries. Among them was Nashville-based
Hattie B's Hot Chicken and Portland chef
Andy Ricker's Thai restaurant,
Pok Pok Wing. The latter closed in December 2020, due to the end of its licensing agreement. In 2017, chef
David Chang opened a
Momofuku at the resort. Four years later, he opened a second Asian restaurant, Bāng Bar, in Block 16. Chef
José Andrés has several restaurants at the resort, including Jaleo, which serves Spanish food; and China Poblano, serving Chinese and Mexican.
estiatorio Milos, a Greek seafood restaurant, was among the resort's original eateries, eventually closing in 2020 and relocating to the
Venetian. LPM, a chain of French-Mediterranean restaurants, opened in November 2023, replacing Estiatorio Milos. Michelin-starred Chef Jason McLeod opened Amaya in January 2025, filling the vacant space left after Holstein's closed. The modern Mediterranean menu pays homage to coastal Tulum cuisine.
Artwork Artwork is incorporated throughout the Cosmopolitan, The parking garage interior walls feature graffiti by artists such as
Shinique Smith,
Kenny Scharf,
Retna, and
Shepard Fairey. For the casino floor,
Roark Gourley created sculptures depicting giant shoes, which became a popular photo spot among visitors. The resort also includes an
artist-in-residence program in its P3 studio. Along the Strip, the property includes a 65-foot-high LED sign that took six months to build. The hotel lobby features floor-to-ceiling columns wrapped in LED screens, depicting various forms of digital art. The lobby's screens, as well as the outdoor sign, showcase the work of various artists. For its digital displays, the resort and its marketing agency,
Digital Kitchen, received awards at the 2011
Cannes Lions International Festival of Creativity.
Other features The Cosmopolitan opened with a shopping area consisting of several luxury retailers. The resort also includes of meeting space, and a spa and fitness facility. and regularly hosts DJs from around the world. Marquee's
dayclub opened in April 2011, with two main pools and eight private ones. Marquee's pool deck serves as a movie-viewing area during summers and is transformed into an ice-skating rink during winters. A signature feature on the casino floor is the three-story Chandelier lounge, which includes two million crystals hung from the ceiling. The Chandelier was designed by Rockwell, who said "so much of Las Vegas is experienced horizontally and I felt like this building is very vertical. The idea to have a central, vertical focus and the idea to imagine what would it be like to be inside chandelier were both simultaneous". A temporary pop-up wedding chapel opened in 2011, and was replaced the following year by a
EA Sports bar, featuring sports television coverage and a selection of video games. Cosmopolitan officials planned to continually update the space, located at the resort's entrance along the Strip. During 2012, the resort also hosted two
IGN Pro League gaming tournaments. In 2015, the Cosmopolitan became the first Strip resort to offer
Apple Pay terminals throughout its property, with the exception of the casino area. In 2017, the resort introduced a virtual concierge named Rose, designed to help guests and provide recommendations about amenities. ==Live entertainment==