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Codec: av01.1.08M.08

76.92% Encoder Support
48,478 of 63,028 sessions supported encoding
80.47% Decoder Support
9,636 of 11,975 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 1 (8-bit)
Level 4.0 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 12 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 63,028 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.17% 27,350 / 27,578 98.36% 4,270 / 4,341 — 83.01% 10,170 / 12,251 90.62% 1,468 / 1,620
SafariSafari
 — 0.06% 1 / 1,621 0.01% 1 / 7,075 — —
EdgeEdge
 99.64% 5,033 / 5,051 98.18% 54 / 55 — 89.9% 89 / 99 100.0% 12 / 12
FirefoxFirefox
 0.04% 1 / 2,242 0.0% 0 / 276 — — 0.66% 2 / 301

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,975 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 5,184 / 5,184 100.0% 663 / 663 — 100.0% 2,257 / 2,257 100.0% 417 / 417
SafariSafari
 — 0.0% 0 / 295 0.07% 1 / 1,424 — —
EdgeEdge
 100.0% 1,071 / 1,071 — — 100.0% 30 / 30 —
FirefoxFirefox
 0.0% 0 / 433 0.0% 0 / 41 — — 0.0% 0 / 57