Models·EASYHUB JOURNAL
Tencent releases HY 2.0 Think and Instruct in Yuanbao and ima
What changed
HY 2.0 offers Think and Instruct variants, with 406B total parameters, 32B active parameters and a 256K context window for reasoning and multi-turn document work. Yuanbao, ima and cloud API access are available at announcement. Further open model and technology releases are plans, not confirmed same-day weight availability.
- Original title
- 腾讯自研 AI 大模型混元 2.0 发布：总参数 406B，复杂推理场景综合表现“稳居国内第一梯队”
- Source
- IT之家 · www.ithome.com
- Topic
- Models
- Source month
- 2025-12
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