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Tencent: Hy4 preview

tencent/hy4-preview

Tencent: Hy4 preview is a 1,048,576-token model served on Composite at $0.938 per million tokens in and $2.81 per million tokens out.

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Specifications

Specifications and pricing as served by Composite
Model IDtencent/hy4-preview
Providercv11
Context window1,048,576 tokens
Acceptstext
Returnstext
Input price$0.938 per million tokens
Output price$2.81 per million tokens
Prompt cachingSupported — cached input is billed at the provider's cache rate, on credits and plans alike
ThinkingOptional - see "Tencent: Hy4 preview (Reasoning)" in the catalog to turn it on by default
ModeratedNo
Cost on a monthly planAbout 8.3 plan credits per typical call (8k in, 1k out)
Routing endpoints10 (base plus 9 routing variants)

Measured on Composite

This model has not carried enough traffic on Composite yet to publish a success rate, a latency figure or a traffic rank. The numbers appear here once it has.

Routing variants

The same model behind 9 alternative endpoints. Call the id directly to pin a route; the base id above picks for you.

RouteModel IDProviderPrice
Normal tencent/hy4-preview-normal cv11 $0.938 per million tokens input · $2.81 per million tokens output
Normal + cheapThink tencent/hy4-preview-normal:cheapThink cv11 $0.938 per million tokens input · $2.81 per million tokens output
Cheapest provider tencent/hy4-preview:cheapest-provider Tencent $0.938 per million tokens input · $2.81 per million tokens output
Cheapest provider + cheapThink tencent/hy4-preview:cheapest-provider:cheapThink Tencent $0.938 per million tokens input · $2.81 per million tokens output
cheapThink tencent/hy4-preview:cheapThink cv11 $0.938 per million tokens input · $2.81 per million tokens output
Fast tencent/hy4-preview:fast Tencent $0.938 per million tokens input · $2.81 per million tokens output
Fast + cheapThink tencent/hy4-preview:fast:cheapThink Tencent $0.938 per million tokens input · $2.81 per million tokens output
Quality tencent/hy4-preview:quality SiliconFlow $1.04 per million tokens input · $3.13 per million tokens output
Quality + cheapThink tencent/hy4-preview:quality:cheapThink SiliconFlow $1.04 per million tokens input · $3.13 per million tokens output

Pricing

$0.938 per million tokens input · $2.81 per million tokens output

Credits pay the provider’s price plus 25%; cache hits cost less.

On a monthly plan, a typical call (8k tokens in, 1k out) uses about 8.3 plan credits, at the provider's own price.

Provider

cv11

Roleplay fit

This model is available on Composite alongside dozens of others from other labs, so it is easy to compare against similar options.

Context behavior

With a 1,048,576-token context window, it can hold a long-running roleplay or a full lorebook in memory without losing earlier plot details, so it suits multi-session campaigns and character cards with heavy backstory.

Cost for regular use

It sits in the mid-range on price, a reasonable pick for regular roleplay use without going for the cheapest option available.

From the provider

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...

Supplied by cv11, not written by Composite.