News

Instagram launches long-form horizontal video to challenge YouTube on TV screens

Oct 26, 2026

Key Points

  • Meta is testing long-form horizontal videos on Instagram with support for 90-minute clips, live streams in Reels, and series hubs to compete directly with YouTube's TV-viewing dominance.
  • The feature lets users watch short clips and seamlessly access full videos without leaving Instagram, converting casual viewers into full-episode audiences while reducing context-stripping misrepresentation.
  • YouTube's historical defense against cross-posting and the low barrier to entry for this feature suggest other platforms will likely follow if Instagram gains traction.

Summary

Instagram Tests Long-Form Horizontal Video to Challenge YouTube on TV Screens

Meta announced it is testing long-form horizontal videos on Instagram, a direct play to capture TV-viewing behavior. The feature set includes support for videos up to 90 minutes, a hub for series, and live streams in the Reels tab. The move represents a deliberate challenge to YouTube's dominance in lean-back viewing.

The core tension is that short-form clips often capture moments divorced from context. A viral 30-second excerpt may generate emotional reactions—joy or rage—but most viewers never seek out the full video. The new feature allows users to watch a short clip and seamlessly click into the full conversation without leaving Instagram, potentially converting casual clip viewers into full-episode audiences.

The problem this solves runs deeper than distribution. Clips stripped of surrounding context can misrepresent intent or nuance. A contentious 30-second soundbite might prompt anger over something addressed immediately after, in the full version. Giving viewers a frictionless path to the complete picture could reduce that gap between perception and reality.

YouTube has historically threatened creators who cross-post to competing platforms. Whether YouTube responds with similar feature parity or defensive measures remains an open question. But the barrier to entry for this feature appears relatively low—making it likely other platforms will follow if adoption gains traction.

Every deal, every interview. 5 minutes.

TBPN Digest delivers summaries of the latest fundraises, interviews and tech news from TBPN, every weekday.