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Codec: av01.0.08M.12

4.4% Encoder Support
94,509 of 2,146,457 sessions supported encoding
88.25% Decoder Support
1,848,894 of 2,095,115 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (12-bit)
Level 4.0 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 12 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,146,457 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.73% 6,311 / 866,677 1.5% 1,502 / 100,288 — 0.01% 90 / 648,117 0.67% 293 / 43,726
SafariSafari
 — 27.28% 13,222 / 48,467 32.78% 71,669 / 218,652 — —
EdgeEdge
 0.07% 104 / 144,088 0.07% 1 / 1,481 — 0.12% 5 / 4,270 1.22% 9 / 735
FirefoxFirefox
 0.01% 3 / 53,168 0.0% 0 / 7,383 — 0.0% 0 / 105 0.03% 2 / 5,890

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,095,115 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 843,743 / 843,782 99.99% 96,561 / 96,566 — 99.63% 636,012 / 638,351 99.02% 42,092 / 42,507
SafariSafari
 — 26.96% 12,700 / 47,103 32.74% 69,762 / 213,088 — —
EdgeEdge
 100.0% 140,103 / 140,105 99.58% 1,439 / 1,445 — 99.35% 4,145 / 4,172 99.59% 721 / 724
FirefoxFirefox
 0.04% 23 / 51,344 0.13% 9 / 7,171 — 0.0% 0 / 98 0.88% 50 / 5,655