Flux Video Upscale promises sharper footage at 2K and 4K
Runway highlights video upscaling alongside Cartesia Sonic 3.6, which it describes as offering expressive audio across multiple languages.
TLDR
Runway says Flux Video Upscale can bring footage up to 2K and 4K, promising sharper detail and higher resolution from any video. It also highlights Cartesia Sonic 3.6 for what it calls expressive audio across multiple languages.
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