Hy3 preview
Tencent ·
Verified
3 of 3 published values traced to a source2 primary sources, 2 archived1 not researched yet
Why this status
Newly added. Sources are not archived and no value has been traced to one yet — run `npm run enrich`. Modalities recorded as text-to-text. The primary source states the model is text-only.
What these states mean · How records are judged · Has this record changed?
Tencent launched and open-sourced Hy3 preview, a Mixture-of-Experts model integrating fast and slow thinking, with 295 billion total parameters, 21 billion activated and a context window of up to 256K tokens (262,144 in the published config). Tencent's GitHub and Hugging Face repositories were created on April 21, three days before the announcement.
Details
| Released | April 24, 2026stated in tencent.comHy3 preview was released on April 24, 2026.
|
|---|---|
| Company | Tencent |
| Family | Hy |
| Lineage | before Hy3 |
| Era | Agentic systems |
| Type | Language model · LLM |
| Modalities | Text → Text |
| Capabilities | Reasoning, Agentic |
| Weights | Open weights |
| Licence | Not researched |
| Context window | 262K tokensstated in tencent.com, huggingface.coHy3 preview supports a context window of 262,144 tokens.
|
| Parameters | 295Bstated in tencent.com, huggingface.coHy3 preview has 295,000,000,000 parameters.
|
Current information, elsewhere
This record is a historical one: every figure above is traced to a dated primary source. For what is true today — live pricing, current rankings, availability — these are better maintained than anything here could be.
- Current price and providers OpenRouter ↗
- Current benchmark scores Artificial Analysis ↗
- Weights and model card Hugging Face ↗
Sources
Record status: verified · confidence 90/100 · 2 of 2 primary
Newly added. Sources are not archived and no value has been traced to one yet — run `npm run enrich`. Modalities recorded as text-to-text. The primary source states the model is text-only.
- tencent.com Official announcement archived
- huggingface.co Model card archived
Primary means published by the organisation that made the model. Verified records require at least one.
Hy family
- Hy3 preview April 24, 2026
- Hy-MT2-1.8B May 21, 2026
- Hy-MT2-7B May 21, 2026
- Hy-MT2-30B-A3B May 21, 2026
- Hy3 July 6, 2026
- Hy4 preview August 28, 2026
Compare Hy3 preview with another model →
See Hy3 preview on the interactive timeline →