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HarmonyOS AI History

A source-linked history separating HarmonyOS platform origins from confirmed version-level AI changes.

6 formal versions1 Developer Beta previewOfficial sources prioritized

Timeline scope: The formal release sequence covers HarmonyOS 1 through 6. HarmonyOS 7 is listed separately because the selected official evidence confirms a Developer Beta, not a stable release.

Evidence levels show how strongly the currently linked material supports a record. They do not rate product quality or general availability.

System lineage

HarmonyOS and EMUI are related, but not a simple rename

Huawei introduced HarmonyOS 1.0 for smart-screen deployment before the large phone migration. HarmonyOS 2 then expanded to smartphones and explicitly compared its experience with the previous EMUI generation. Huawei also maintains a separate global EMUI product page, so the transition should not be reduced to a universal one-step rename.

View sources3 official records
  1. [1]HuaweiHuawei launches HarmonyOS
  2. [2]HuaweiHuawei launches a range of products powered by HarmonyOS 2
  3. [3]Huawei ConsumerEMUI 13
Part 1 · Foundation

HarmonyOS 1–3: platform foundations, not assumed AI progress

Each version remains visible, while missing AI evidence stays explicit.

Launch introductionEvidence · High

HarmonyOS 1

Distributed OS foundation

Aug 9, 2019

Huawei introduced HarmonyOS as a distributed operating system and identified smart screens as its first deployment category.

New in this version

Platform origin

The first official deployment path covered smart screens before later expansion to other device categories; this is not evidence that HarmonyOS 1 began as a phone-wide EMUI replacement. [1]

AI milestone not confirmed

The selected official sources do not confirm a version-level AI change for this release.

Starting point

This is the starting point of this formal sequence; no earlier release in this history is compared.

Release, sources & limits1 milestone · 1 source

Release path

  1. Launch introductionAug 9, 2019

    Huawei introduced HarmonyOS 1.0 and said it would first be adopted in smart-screen products later in 2019. [1]

Sources

  1. [1]HuaweiHuawei launches HarmonyOS

Evidence limits

  • The selected official launch source does not confirm a version-specific AI feature milestone for HarmonyOS 1.
Official ReleaseEvidence · High

HarmonyOS 2

Phone migration at scale

Jun 2, 2021

HarmonyOS 2 marked Huawei's large-scale expansion to smartphones, tablets, watches, and other connected products in China.

New in this version

Phone migration at scale

Huawei moved HarmonyOS into a large smartphone upgrade program and used the previous EMUI generation as a direct comparison point. [1]

EMUI remained a distinct global line

Huawei's global consumer site continues to publish an official EMUI product page, which limits any claim that every EMUI product was universally renamed HarmonyOS. [2]

AI milestone not confirmed

The selected official sources do not confirm a version-level AI change for this release.

Compared with the previous version

Compared with HarmonyOS 1's smart-screen starting point, HarmonyOS 2 established the large-scale mobile migration and upgrade phase. [3][1]

Release, sources & limits2 milestones · 3 sources

Release path

  1. Official ReleaseJun 2, 2021

    Huawei launched HarmonyOS 2 products and announced upgrade eligibility for nearly 100 Huawei device models in China. [1]

  2. RolloutJun 2, 2021

    The official launch described a broad phone migration and compared HarmonyOS 2 with the previous EMUI generation. [1]

Sources

  1. [1]HuaweiHuawei launches a range of products powered by HarmonyOS 2
  2. [2]Huawei ConsumerEMUI 13
  3. [3]HuaweiHuawei launches HarmonyOS

Evidence limits

  • The selected official launch source describes smart and cross-device experiences but does not confirm a version-specific AI feature milestone for HarmonyOS 2.
  • The announced device upgrade scope was China-specific and should not be generalized globally.
Official ReleaseEvidence · High

HarmonyOS 3

Formal platform step; AI milestone unconfirmed

July 2022

Huawei's official press archive records HarmonyOS 3 as the next formal system generation in July 2022.

New in this version

A confirmed version step

The official archive confirms HarmonyOS 3 as a distinct release-stage generation after HarmonyOS 2 without supplying a version-level AI change in the selected record. [1]

AI milestone not confirmed

The selected official sources do not confirm a version-level AI change for this release.

Compared with the previous version

HarmonyOS 3 is preserved as the next formal system generation, but the selected official record does not support an AI delta from HarmonyOS 2. [1]

Release, sources & limits1 milestone · 1 source

Release path

  1. Official ReleaseJuly 2022

    Huawei's official press archive records the announcement of HarmonyOS 3 in July 2022. [1]

Sources

  1. [1]Huawei ConsumerHuawei Consumer press archive

Evidence limits

  • The selected official archive confirms the release month but does not confirm a version-specific AI feature milestone for HarmonyOS 3.
Part 2 · Confirmed AI evolution

HarmonyOS 4–6: large models to system agents

The defining AI additions and version-to-version changes remain visible without opening evidence details.

Official ReleaseEvidence · High

HarmonyOS 4

Large-model XiaoYi

Aug 4, 2023

HarmonyOS 4 is the first release in this selected source set to document large-model capabilities for XiaoYi at version level.

New in this version

Large-model XiaoYi

Huawei said large-model technology strengthened XiaoYi's natural-language understanding and image understanding. [1]

Summary and writing assistance

The official release record described content summaries, writing support, and other productivity assistance. [1]

Multimodal image handling

Huawei described image-based interactions and multimodal processing, including recognizing content supplied to XiaoYi. [1]

Compared with the previous version

Unlike the selected HarmonyOS 3 record, the HarmonyOS 4 source explicitly ties a named system assistant to large-model language, image, summary, and writing capabilities. [2][1]

Release, sources & limits2 milestones · 2 sources

Release path

  1. Official ReleaseAug 4, 2023

    Huawei introduced HarmonyOS 4 and described large-model upgrades for XiaoYi. [1]

  2. Public BetaAug 4, 2023

    Huawei opened the HarmonyOS 4 public beta for an initial group of eligible devices on the announcement date. [1]

Sources

  1. [1]HuaweiHarmonyOS 4 opens a new chapter in personalized interaction
  2. [2]Huawei ConsumerHuawei Consumer press archive

Evidence limits

  • The release record is a Huawei description, not an independent test of accuracy or availability across every supported device.
Official ReleaseEvidence · High

HarmonyOS 5

AI embedded in system context

Oct 23, 2024

HarmonyOS 5 moved Huawei's AI positioning deeper into system context, content movement, memory, and generative handling.

New in this version

AI integrated with system context

Huawei described AI as deeply integrated with the operating system and able to understand onscreen content and user context. [1][2]

Screen recognition and drag-based actions

The selected official material describes recognizing onscreen information and moving content into XiaoYi-supported actions through drag interactions. [1]

Memory and generative processing

Huawei described assistant memory, generative image handling, and writing assistance as part of the system experience. [1][2]

Compared with the previous version

Compared with HarmonyOS 4's large-model assistant upgrade, HarmonyOS 5 expanded the stated AI layer into system context, drag-based content actions, memory, and generative processing. [3][1][2]

Release, sources & limits2 milestones · 3 sources

Release path

  1. Public BetaOct 8, 2024

    Huawei's HarmonyOS 5 feature page records the first public beta milestone on October 8, 2024. [1]

  2. Official ReleaseOct 23, 2024

    Huawei formally introduced HarmonyOS 5 as a release on October 23, 2024, separately from its public-beta milestones. [2]

Sources

  1. [1]Huawei ConsumerHarmonyOS 5
  2. [2]HuaweiHuawei formally releases HarmonyOS 5
  3. [3]HuaweiHarmonyOS 4 opens a new chapter in personalized interaction

Evidence limits

  • The feature page is rolling material and does not establish that every described function was available on every device at the first public-beta date.
Official ReleaseEvidence · High

HarmonyOS 6

Task execution and agent collaboration

Oct 22, 2025

HarmonyOS 6 extends the system assistant from contextual help toward multi-step task execution and agent collaboration.

New in this version

Task decomposition and background execution

Huawei describes XiaoYi breaking down multi-step requests and completing supported work in the background. [1][2]

Agent framework and collaboration

Huawei introduced the HarmonyOS Agent Framework for system-level agents and described collaboration among multiple specialized agents. [3][2]

Deep research and AI office work

The official material describes supported deep-research and office workflows as examples of longer-running assistant work. [1][2]

Compared with the previous version

Compared with HarmonyOS 5's contextual and generative assistance, HarmonyOS 6 adds an explicit framework for decomposing tasks, running work in the background, and coordinating agents. [4][3][2]

Release, sources & limits3 milestones · 4 sources

Release path

  1. Developer BetaJun 20, 2025

    Huawei released the HarmonyOS 6 Developer Beta and introduced its HarmonyOS Agent Framework direction. [3]

  2. Official ReleaseOct 22, 2025

    Huawei formally released HarmonyOS 6 and opened public beta availability for eligible products. [2]

  3. Public BetaOct 22, 2025

    The official release record states that HarmonyOS 6 public beta started on the release date for an eligible device set. [2]

Sources

  1. [1]Huawei ConsumerHarmonyOS 6
  2. [2]Huawei ConsumerHuawei releases HarmonyOS 6
  3. [3]HuaweiHarmonyOS 6 Developer Beta and HMS updates at HDC 2025
  4. [4]HuaweiHuawei formally releases HarmonyOS 5

Evidence limits

  • Agent and background-execution coverage depends on supported services, devices, software versions, and later updates.
  • The official descriptions do not independently verify completion quality or global availability.
Separate preview

HarmonyOS 7 Developer Beta

This preview remains outside the formal-release sequence above.

Developer BetaEvidence · High

HarmonyOS 7 Developer Beta

Agent Framework 2.0 Developer Beta

Jun 12, 2026

Huawei's official HDC record confirms a HarmonyOS 7 Developer Beta and an upgraded agent architecture, but not a stable HarmonyOS 7 release.

New in this version

Agent architecture upgrade

Huawei described HarmonyOS Agent Framework 2.0 and deeper agent integration as Developer Beta capabilities. [1]

More proactive agent behavior

The official HDC material positions the preview around more proactive, system-level agent assistance. [1]

Compared with the previous version

The Developer Beta advances the HarmonyOS 6 agent direction with a second-generation framework, but it is not a stable-release comparison. [2][1]

Release, sources & limits1 milestone · 2 sources

Release path

  1. Developer BetaJun 12, 2026

    Huawei opened the HarmonyOS 7 Developer Beta at HDC 2026. [1]

Sources

  1. [1]HuaweiHuawei opens the HarmonyOS 7 Developer Beta
  2. [2]HuaweiHarmonyOS 6 Developer Beta and HMS updates at HDC 2025

Evidence limits

  • Developer Beta evidence confirms preview positioning only; it does not establish stable-release timing, final feature scope, commercial rollout, or global availability.
Evidence limits

How to read this history

  • Most version-specific evidence in this history comes from Huawei's China-region pages.
  • Feature access can vary by region, device, software version, account, language, and later software updates.
  • Huawei's descriptions confirm vendor claims and release positioning; they are not independent product tests or proof of worldwide availability.
  • An AI change appears only when the selected official source states a version-specific capability. General descriptions such as smart experience or cross-device collaboration are not treated as AI evidence.