Meta Quest 3 is a virtual reality (VR) headset developed by Reality Labs, a division of Meta Platforms. It was unveiled on June 1, 2023, and released on October 10, 2023. The Quest 3 is the worlds first mass-market mixed reality headset, and it starts at $499.99 USD for the 128GB version. The Quest 3s design is an evolution of that of the Quest 2, with a "40% slimmer optic profile" and thus physical device depth, and the face of the headset being adorned with three "pills" containing sensors and cameras. The Quest 3 features breakthrough mixed reality that enables a spectrum of immersive experiences, like playing a virtual piano on your coffee table or opening a portal to another dimension right in your living room. It has a vastly improved mixed reality system known as "Meta Reality". The Quest 3 will be backward compatible with all Quest 2 software, and it is compatible with the Quest 2 catalog of over 500 VR games, apps, and experiences. The Quest 3 will feature a vastly improved mixed reality system known as "Meta Reality". It uses new natively color stereo 3D passthrough cameras and depth sensor, and it will be backward compatible with all Quest 2 software.