Hy4 Preview

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Hy4 Preview is a 770B-parameter Mixture-of-Experts model from the Tencent Hy Team, with 49B parameters active per token and a 1M-token context window. It uses Gated DeepSeek Sparse Attention with IndexCache and is post-trained for software engineering, office and data analysis, game development and scientific research, with adjustable reasoning effort.

This DeepInfra route is not in the reviewed endpoint manifest and cannot be enabled.

Modalities

In / out price

$0.834 / $2.501per 1M

Cached price

$0.042per 1M

Context

1M

Max output

16K

Providers

1 route

Compare providers by price, privacy, and speed.

DeepInfraDeepInfra
Private$0.834$2.501$0.0421M16K——

Privacy

2 / 4

Private routing

Private tier

  1. Anonymous
  2. Private
  3. TEE
  4. E2EE

Prompt and response content is not retained after the request. Request content is visible to the inference runtime while it is being processed. Learn more

Features

4
Streaming
Tool calling
Reasoning
Prompt caching

Uptime

FAQ

Common questions about Hy4 Preview.