The rebranding to X in July 2023 marked a shift toward Elon Musk's vision of a "digital town square".

: Limited to a maximum file size of 512MB and a duration of 2 minutes and 20 seconds.

While "Twitter (6) mp4" often appears as a generic filename for downloaded video content, it refers more broadly to the platform's video capabilities and its evolution into the current "X" ecosystem. Since its 2022 acquisition by Elon Musk, the platform has transitioned from a microblogging site into an "everything app" with significantly expanded video features.

Twitter's relationship with video has evolved from simple 140-character text updates to a high-capacity media platform.

: Under the new "X" subscription model, users can upload much longer, high-definition videos (up to several hours long) with file sizes up to 1GB or more depending on the tier.

: The platform has integrated new features such as audio and video calls , job searches, and deeper integration with xAI's Grok chatbot .