✉news TechnologySoftware first seen 2 d ago, last 2 d ago, peak #22
Tencent unveils Hy4 model with 770B parameters and 1M token context
Original: Tencent Hy4: 770B Params, 1M+ Token Context [2026]
Tencent has introduced Hy4, a large language model reportedly built with 770 billion parameters and a context window exceeding one million tokens, slated for 2026. The model's scale would place it among the largest announced, with the extended context aimed at processing very long documents and conversations in a single session. Details on benchmarks, availability and pricing have not been released yet.
Why now: The announced parameter count and million-token context window represent a major step in model scale, drawing attention in the AI community.
Evidence
- Tencent Hy4: 770B Params, 1M+ Token Context [2026] · https://tech-insider.org/
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