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Tencent TokenHub

Hy3 preview API

Tencent TokenHub
About

Build advanced reasoning agents with Hy3 preview, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers available completely free of charge, native tool calling support, open weights architecture. Access Hy3 preview via the Tencent TokenHub API with up to 64K output tokens.

Capabilities

Input Modalities

text

Output Modalities

text
Reasoning
Yes
Structured Output
No
Tool Use
Yes
WeightsOpen
Temperature
Adjustable
Attachment
Not Supported
Limits
Context Window
256K

Tokens

Input Limit
256K

Tokens

Max Output
64K

Tokens

Pricing

Standard (per 1M tokens)

Input
Free
Output
Free

Caching (per 1M tokens)

Read
Free
Write
Free
Frequently Asked Questions

Hy3 preview by Tencent TokenHub costs Free per 1M input tokens and Free per 1M output tokens. Cached reads cost Free per 1M tokens. Cache writes cost Free per 1M tokens.

Model Details
ID
hy3-preview
Provider
Tencent TokenHub
Family
Hy
Release Date
Apr 20, 2026
Knowledge Cutoff
N/A
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
TENCENT_TOKENHUB_API_KEY
API Base URL
https://tokenhub.tencentmaas.com/v1
Documentation