Skip to content
IPTV Subscription 8K - 8K TV Subscription

Streaming technology

AV1 explained: the open video codec

AV1 is a video codec released in 2018 by the Alliance for Open Media, a group founded by companies including Amazon, Apple, Google, Microsoft and Netflix. It was designed to compress video more efficiently than the codecs before it, and to be free of royalties. It was built for internet streaming; in IPTV it’s still rare, because most live channels use H.264 or HEVC.

Updated · 2 min read

Also available in Dansk · Norsk · Svenska

AV1 at a glance

Made by
The Alliance for Open Media (AOMedia), founded by Amazon, Apple, Arm, Cisco, Facebook, Google, IBM, Intel, Microsoft, Mozilla, Netflix and NVIDIA
Released
28 March 2018
Claim at launch
About 30 percent greater compression than competing codecs for 4K, on average
Licensing
Released as royalty-free; Sisvel separately offers paid licences to patents it says relate to AV1

From AOMedia’s 2018 release announcement and Sisvel’s AV1 programme page, checked 1 October 2026.

Why AV1 exists

Streaming services pay for every gigabyte they send. A codec that keeps the same picture with less data saves them money and helps viewers on slower connections. AOMedia’s members built AV1 for internet delivery, aiming at 4K and beyond, and released it as an open, royalty-free format.

Which devices decode AV1

Software decoding of AV1 is heavy, so in practice you need a device with an AV1 hardware decoder. Some examples:

DeviceAV1 decoding
Fire TV Stick 4K Max (1st and 2nd gen), Fire TV Stick 4K (2nd gen), Fire TV Stick 4K Plus, Fire TV Cube (3rd gen)Listed in Amazon’s specifications
Fire TV Stick HD (2024), Fire TV Stick (3rd gen), Fire TV Stick LiteNot listed
iPhone 15 Pro and iPhone 15 Pro MaxDedicated AV1 decoder in the A17 Pro chip, according to Apple

For anything else, check the manufacturer’s specifications for “AV1” under video decoding. See hardware vs software decoding.

AV1 vs HEVC for IPTV

AV1HEVC (H.265)
Designed byAOMediaITU-T and ISO/IEC
LicensingReleased royalty-free; a separate patent pool existsLicensed through patent arrangements
EfficiencyDesigned to beat earlier codecs; AOMedia claimed about 30 percent at launchDesigned to need around half H.264’s data for a similar picture
Device supportNewer devices onlyMost 4K devices from recent years
Typical IPTV useRareMost 4K channels

For an IPTV provider, a codec only helps if customers’ devices can decode it in hardware. Today that favours HEVC for 4K live channels, with H.264 for HD. See HEVC for IPTV.

What this means for you

  • Nothing to set up. If a stream uses AV1 and your device supports it, the player uses it automatically.
  • When buying a device, AV1 support is a sensible extra for the coming years, especially for streaming apps, but it isn’t essential for IPTV today.
  • If an AV1 stream won’t play, the device lacks a decoder for it. Use another version of the channel, or see codec not supported.

FAQ

AV1 questions

Does my device support AV1?

Check its specifications for AV1 decoding. Among Amazon’s sticks, the newer 4K models list AV1 and some older HD ones don’t. On Apple devices, the A17 Pro chip in iPhone 15 Pro has a dedicated AV1 decoder.

Is AV1 better than HEVC?

AV1 was designed to need less data for the same picture, and AOMedia claimed about 30 percent greater compression than competing codecs for 4K at launch. In practice, HEVC has much wider device support, which is why IPTV 4K channels mostly use HEVC.

Is AV1 really royalty-free?

AOMedia released it as royalty-free. Separately, the licensing company Sisvel runs a programme offering paid licences to patents it says relate to AV1, for consumer devices.

Sources

Facts on this page were checked against these sources. Details were correct when checked; apps and devices change, so we review this page regularly.

  1. The Alliance for Open Media kickstarts video innovation era with AV1 release, Alliance for Open Media (2018-03-28)
  2. Apple unveils iPhone 15 Pro and iPhone 15 Pro Max, Apple Newsroom (2023-09-12)
  3. Fire TV device specifications: streaming media players, Amazon Developer (2026-10-01)
  4. Video coding platform: AV1 licensing programme, Sisvel (2026-10-01)

Start watching on your own screen

Plans from £5.83 a month on the 12-month plan, no contract and no auto-renewal. Test it first with a 24-hour free trial.