You can currently find high-quality versions on the following platforms: 2001: A Space Odyssey 4K Blu-ray Review - AVForums

: Kubrick avoided the degraded quality of blue screens, instead opting for painstaking "in-camera" visual effects that maintained a "single-generation look".

The Definitive Guide to "2001: A Space Odyssey" in High Quality

: Filmed using high-resolution 70mm systems, the movie offers a gold standard for cinematic image quality .

For the most immersive experience, viewers should seek sources that support resolution and High Dynamic Range (HDR) , which enhances the film’s critical shadow details and rich color palette. Recommended Streaming Services