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Tencent · API model

Hy4

The official release of Hy4 delivers comprehensive and substantial improvements over Hy4 Preview, with particularly strong gains in agentic capabilities and performance across a wide range of long-horizon, real-world productivity...

Context
1.05M
Input / 1M
$0.417
Output / 1M
$1.25
Released
Nov 4, 2026
Specifications

Hy4 specs

Provider
Tencent
Type
API model
Model ID
tencent/hy4
Context window
1,048,576 tokens1.05M
Input price
$0.417per 1M input tokens
Output price
$1.25per 1M output tokens
Accepts
text, image
Produces
text
Released
Nov 4, 2026
Popularity
37/100position #30 in OpenRouter's weekly usage ranking
Source
OpenRouter
Overview

About Hy4

Hy4 is an API model from Tencent, released on Nov 4, 2026, with a context window of 1,048,576 tokens, pricing of $0.417 per million input tokens and $1.25 per million output tokens. It accepts text, image input and produces text output.

At listed prices, a request with 10,000 input tokens and 1,000 output tokens costs about $0.0054.

Specs are sourced from OpenRouter and were last checked on Nov 4, 2026. Always confirm current pricing and limits with the provider before production use.

Tool callingStructured outputsJSON modeReasoning
FAQ

Hy4 questions

What is the context window of Hy4?

Hy4 supports a context window of 1,048,576 tokens.

How much does Hy4 cost?

Hy4 is listed at $0.417 per million input tokens and $1.25 per million output tokens on OpenRouter.

When was Hy4 released?

Hy4 was published on Nov 4, 2026.

What inputs does Hy4 accept?

Hy4 accepts text, image input and produces text output.