Tencent publishes Hy4-preview model on Hugging Face
Tencent released Hy4-preview, a text-generation model, on Hugging Face. The listing tags it as a conversational mixture-of-experts model under the Hunyuan family.
First seen 27 Aug, 08:52 UTC on Hugging Face · tencent3 sourcesLast update 53d ago
TencentLaunch · 27 Aug
Hy4 preview
Open-weight model
$0.83 / $2.50per M tokens, in / out
1Mcontext
Openweights
How Hy4 preview compares
List prices per million tokens, context and Arena's text leaderboard, against Tencent's other top models and the leading labs' best. The percentages are Hy4 preview's price against each.
| Model | Released | Input | Output | Context | Arena |
|---|---|---|---|---|---|
| Hy4 preview | August 2026 | $0.75 | $2.25 | 1M | not ranked yet |
| Hunyuan Hy3 | July 2026 | $0.0825 +809% | $0.33 +582% | 256K | not ranked yet |
| Hunyuan-TurboS | 2025 | $0.11 +582% | $0.28 +704% | 256K | not ranked yet |
| Claude Opus 5.5 | September 2026 | $4.00 -81% | $20.00 -89% | 1M | #2 1507 |
| GPT-6 Astra | September 2026 | $10.00 -92% | $50.00 -95% | 1.05M | #30 1475 |
| Gemini 4 Argon | October 2026 | $2.00 -62% | $10.00 -77% | 1M | #1 1525 |
Arena ranks the best effort setting of each model among all models on its text leaderboard. Every model and price.
What the sources say
Linked, never rewritten. Official means the lab itself.
How it unfolded
Every source in the order it appeared. Times in UTC.
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