by Tencent

Tencent: Hy3 preview.

text open weights datacenter 299B params 262K ctx
Cheapest input
$0.066/M
on Tencent Cloud (Hunyuan)
Cheapest output
$0.26/M
on Tencent Cloud (Hunyuan)
Smallest GPU
1× AMD MI300

Hy3 preview is a high-efficiency Mixture-of-Experts model from Tencent designed for agentic workflows and production use. It supports configurable reasoning levels across disabled, low, and high modes, allowing it to...

Smallest GPU to run it See all quantisations →

1× AMD MI300.

Most-aggressive quantisation we have a working recommendation for. Lower precision = less VRAM = cheaper hardware, at a small accuracy cost.

Where to use it

Cheapest hosted endpoints.

Provider Access $/M in $/M out
Tencent Cloud (Hunyuan) api direct $0.066 $0.26 Launch ↗
OpenRouter api aggregator $0.18 $0.6 Launch ↗
Sources

Official references.

FAQ

Frequently asked.

How do I run Tencent: Hy3 preview?
Tencent: Hy3 preview is open-weight, so you can self-host on rented GPUs. See the Run It Yourself tab for GPU configurations + cost estimates, or use one of the hosted inference providers listed on this page.
Where can I access Tencent: Hy3 preview?
Tencent: Hy3 preview is available via Tencent Cloud (Hunyuan), OpenRouter. Each access option lists its own pricing (per million tokens or hourly hosting).
How much does it cost to run Tencent: Hy3 preview?
API pricing starts at $0.066/M input tokens and $0.26/M output tokens. Self-hosting cost depends on the GPU you rent — see the Run It Yourself tab.
Is Tencent: Hy3 preview open-source or proprietary?
Tencent: Hy3 preview is open-weight under the license. You can download and self-host it.