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Codec: av01.0.08H.08

87.84% Encoder Support
282,185 of 321,261 sessions supported encoding
91.46% Decoder Support
247,234 of 270,318 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (8-bit)
Level 4.0 (High Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 30 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 321,261 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 144,235 / 144,242 100.0% 19,796 / 19,796 — 84.25% 53,615 / 63,638 88.59% 6,899 / 7,788
SafariSafari
 — 25.36% 2,172 / 8,565 32.96% 10,373 / 31,470 — —
EdgeEdge
 99.65% 30,945 / 31,054 100.0% 383 / 383 — 89.99% 872 / 969 98.0% 49 / 50
FirefoxFirefox
 99.95% 9,900 / 9,905 99.92% 1,325 / 1,326 — 0.0% 0 / 27 99.76% 1,265 / 1,268

VideoDecoder Support Matrix

Browser × Platform decoder support from 270,318 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,870 / 121,871 100.0% 16,114 / 16,114 — 99.99% 53,771 / 53,775 99.7% 6,586 / 6,606
SafariSafari
 — 23.35% 1,680 / 7,194 32.85% 8,466 / 25,771 — —
EdgeEdge
 100.0% 27,086 / 27,086 100.0% 345 / 345 — 99.55% 882 / 886 100.0% 46 / 46
FirefoxFirefox
 99.79% 8,062 / 8,079 99.73% 1,093 / 1,096 — 0.0% 0 / 22 99.51% 1,024 / 1,029