hy4-preview

Context
1M
Input price
$0.83/1M tokens
Output price
$2.5/1M tokens

Capabilities

Reasoning & Interaction
Reasoning
Tool Calling
Infrastructure
Streaming

Details

Model IDtencent/hy4-preview
Provider Vercel AI Gateway
Creator tencent
Family—
License—
Status—
Typechat
Input modalitiestext
Output modalitiestext
Open weight—
Parameters—
Architecture—
Context window1M tokens
Max input—
Max output—
Reasoning tokens—
Knowledge cutoff—
Release date—
Sourceofficial

Tools

Function Callingfunction_calling
Call external functions and APIs

Pricing

Input
$0.83
Output
$2.5
Cache write
—
Cache read
—
Batch in
—
Batch out
—

API

GET/v1/models/vercel/tencent/hy4-preview

hy4-preview

tencent/hy4-preview
Changes · 2 entries
tencent/hy4-previewcreateca7a400Nov 2, 2026, 03:02 AM
tencent/hy4-previewcreatee3d7dedAug 31, 2026, 04:13 AM