Apple has opened its Siri AI to all developers through an App Intents developer preview in the iOS and macOS 27.3 betas, while Tencent has launched its Hy4 model, which adds vision and computer-use capabilities, on Tencent Cloud and OpenRouter, with open weights to follow.
Nov 4 · Apple and Tencent
Two Launches, One Direction: AI That Acts for Users
Apple is opening Siri's AI to developers through App Intents in its iOS and macOS 27.3 betas. Tencent has released Hy4, a model with vision and computer-use abilities, on Tencent Cloud and OpenRouter, with open weights to follow.
How each announcement reaches developers
APPLE · SIRI + APP INTENTS
App Intents
Apps expose specific actions to the OS
→
Siri invokes them
Features built by third parties
→
Beta testing
In iOS and macOS 27.3; scope may change
TENCENT · HY4
Vision input
Interprets what is on screen
→
Computer use
Multistep tasks on interfaces
→
Available now
Tencent Cloud and OpenRouter
→
Open weights
Coming soon; no date given
What supports the case
Apple gives third-party apps a path into Siri's AI via App Intents.
Hy4 is positioned for visual understanding and multistep screen tasks.
Developers can reach Hy4 today through Tencent Cloud and OpenRouter.
Open weights would let developers download and run the model themselves.
What remains unproven
No independent benchmark results are included in the reporting.
No pricing details or developer and analyst reactions yet.
Reliability of computer-use actions is not detailed.
Data handling and the scope of Apple's developer access are unclear.
The takeaway
AI assistants are shifting from answering questions to acting on users' behalf across apps and devices.
Apple's key question
How fast third-party apps adopt the new intents, and whether the feature reaches general release.
Tencent's key question
When open weights arrive, which will determine how widely Hy4 is adopted and evaluated beyond its cloud.
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