docs: note AudioX shows no perceptual quality gain on V2A vs SelVA

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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2026-04-07 09:12:00 +02:00
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@@ -64,7 +64,9 @@ This is not a quality difference per se; flow matching is simply more efficient.
AudioX benchmarks claim superior results on text-to-audio (AudioCaps) and text-to-music
(MusicCaps) vs prior models. Video-to-audio comparison against MMAudio specifically is not
prominently featured in the paper, which suggests SelVA remains competitive there.
prominently featured in the paper. Perceptual evaluation confirms this: AudioX does not sound
noticeably better than SelVA on video-to-audio tasks. AudioX's advantage is **breadth**
(music, inpainting, variable duration), not raw video-to-audio quality.
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