Tencent: Hy4

Image input Text input Text output
Author's Description

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...

Key Specifications
Context
1M
Released
Nov 03, 2026
Supported Parameters

This model supports the following parameters:

Tools Temperature Response Format Tool Choice Include Reasoning Stop Structured Outputs Reasoning Max Tokens
Features

This model supports the following features:

Structured Outputs Reasoning Tools Response Format
Model Pricing

Current Pricing

Feature Price (per 1M tokens)
Prompt $0.417
Completion $1.25
Input Cache Read $0.021

Price History

Available Endpoints
Provider Endpoint Name Context Length Pricing (Input) Pricing (Output)
Tencent
Tencent | tencent/hy4-20261104 1M $0.417 / 1M tokens $1.25 / 1M tokens
Benchmark Results
Benchmark Category Reasoning Strategy Free Executions Accuracy Cost Duration
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