hy4

1M
Vision
Reasoning
Tools

Standard & Paid Price

Standard Price
MeterStandard Price
Input price$1.0000 / 1M tokens
Completion price$3.0000 / 1M tokens
Cache read price$0.0500 / 1M tokens
Billing details

Description

Tencent Hy4 is the general-availability multimodal Hy model for reasoning, coding and long-running agent workflows, with text and image input, function tools and native Chat Completions, Responses and Messages. It is a separate model from hy4-preview. Cached-input discounts apply to reported cache hits.

Capabilities

Tasks
chat, reasoning, vision

API endpoints

  • POST /v1/chat/completions (openai)
  • POST /v1/responses (openai-response)
  • POST /v1/messages (anthropic)