av1 encoding quality 4

https://waovyxb3h8.halcyonledger.com/posts/how-av1-encoding-quality-delivers-better-4k-hdr-gameplay-on-youtube

AV1 encoding quality is impressive for a modern codec, often matching or beating HEVC at lower bitrates, but it's not magic; you'll want a solid source and some patience since encoding takes significantly longer, especially on CPU, though quality wise it's a solid choice for archiving or streaming where you value efficiency over speed.