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by Tencent

Tencent: Hy4 preview.

text open weights 1M ctx
Cheapest input
$0.834/M
on OpenRouter
Cheapest output
$2.501/M
on OpenRouter
Hosted equiv.
~$0.9/hr
@ 100 tok/s on OpenRouter

Tencent: Hy4 preview is a mixture-of-experts model from Tencent, with 49B active parameters out of 770B total. It is designed for coding agents, complex tool-use workflows, and productivity tasks that...

Where to use it

Cheapest hosted endpoints.

Provider Access $/M in $/M out
OpenRouter api aggregator $0.834 $2.501 Launch ↗
Sources

Official references.

Hugging Face ↗
FAQ

Frequently asked.

How do I run Tencent: Hy4 preview?
Tencent: Hy4 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: Hy4 preview?
Tencent: Hy4 preview is available via OpenRouter. Each access option lists its own pricing (per million tokens or hourly hosting).
How much does it cost to run Tencent: Hy4 preview?
API pricing starts at $0.834/M input tokens and $2.501/M output tokens. Self-hosting cost depends on the GPU you rent — see the Run It Yourself tab.
Is Tencent: Hy4 preview open-source or proprietary?
Tencent: Hy4 preview is open-weight under the license. You can download and self-host it.