Tencent Debuts Hy3-preview to Power Complex Automation

Tencent recently released Hy3-preview, a large language model designed to handle complex reasoning, coding, and automated tasks with improved accuracy. The system uses a mixture-of-experts layout that activates only a small portion of its total working variables during each prompt.
Developed by the Tencent Hy Team that also recently released HY-World-2.0, this update addresses the need for reliable performance when managing messy data or following strict multi-step rules. Engineers can now test the system locally to support internal development workflows without sharing private files.
Model Size: ~598GB & VRAM GPU: requirements vary
Hy3-preview capabilities and workflow improvements
- Activates only twenty-one billion working variables during each operation.
- Processes long documents and extended conversations without cutting off input.
- Solves difficult math problems and science questions with verified accuracy.
- Runs search commands and writes code to complete automated project steps.
Teams managing software builds or organizing large document sets can integrate this system into existing pipelines to reduce manual review time. Local setup options allow smaller workgroups to keep sensitive information on private servers while testing automated routines.
Development notes and hardware setup
Running this architecture requires a multi-graphics card configuration, with official documentation suggesting eight cards featuring substantial memory capacity. Ready-made setup guides are included for common serving frameworks, allowing users to connect through standard communication ports.
"Hy3 preview is the first model trained on our rebuilt infrastructure, and the strongest we've shipped so far,"
noted the team. Operators will need to adjust temperature settings carefully to balance response speed with accuracy. Grab Hy3-preview from the official repository.