Tencent
Available in Shortly AI
Hy3
Released July 6, 2026
ReasoningTool Use
Tencent Hy3 is an open-source Mixture-of-Experts (MoE) large language model developed by Tencent's Hunyuan team. It has 295B total parameters, 21B active parameters, a 3.8B-parameter MTP layer, and a 256K context window. Hy3 is designed for agentic workflows, coding, reasoning, long-context understanding, tool-use scenarios, document analysis, and structured generation. The model improves on Hy3 Preview with stronger tool-call reliability, better output-format stability, improved long-context retention, and lower hallucination rates in Tencent's internal evaluations.
- Context window
- 256K tokens
- Maximum output
- 128K tokens
- Input pricing
- $0.13/M
- Output pricing
- $0.53/M
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