Twitch to roll out dual-format streaming and 2K support next month
The streaming giant announced 'Dual Format' capabilities, higher bitrate options for partners and affiliates, and new automated tools for content creators during its Rotterdam event.

Twitch announced a suite of platform enhancements at TwitchCon Europe in Rotterdam, headlined by the introduction of a 'Dual Format' streaming feature. The update allows creators to broadcast in both horizontal and vertical formats simultaneously, a move designed to optimise the viewing experience for audiences on both desktop and mobile devices. The feature is scheduled to roll out next month.
Under the new Dual Format system, mobile viewers will be presented with a full-screen vertical layout optimised for handheld devices, while desktop users will continue to see the standard horizontal format. The interface allows mobile users to switch to a classic split view, with the option to return to full-screen horizontal viewing by rotating their phone. To manage the increased technical load, Twitch will implement server-side transcoding support for Partners and many Affiliates.
Alongside the format changes, the platform is introducing 2K (1440p) streaming support for all Partners and many Affiliates. This upgrade includes higher bitrate allowances, supporting up to 9 Mbps for 1440p streams and 7.5 Mbps for 1080p streams. The expansion of high-resolution options aims to improve visual fidelity for creators and viewers alike, though the specific criteria determining which Affiliates qualify for server-side support remain undefined.
For subscribers, the update brings new engagement tools, including the ability to send GIFs in chat for Tier 2 and Tier 3 subscribers. Twitch is also introducing mid-stream summaries, a feature designed to help viewers who join late in a broadcast quickly catch up on the action. These additions are part of a broader strategy to enhance viewer retention and interaction across different device types.
Creators will gain access to a suite of automated tools to streamline content management. These include Auto Clips, which automatically identifies and converts key moments from a stream into shareable clips, and the ability to auto-caption community clips. Additionally, a best clips list will be available in the stream summary, facilitating easier sharing to Twitch Stories. The comprehensive update underscores Twitch’s focus on adapting its infrastructure to meet the growing demand for multi-device consumption.


