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Kilo Gateway

Hy3 API

Kilo Gateway
About

Build advanced reasoning agents with Hy3, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.14/1M input and $0.58/1M output tokens, native tool calling support, open weights architecture. Access Hy3 via the Kilo Gateway API with up to 128K output tokens.

Capabilities

Input Modalities

text

Output Modalities

text
Reasoning
Yes
Structured Output
Yes
Tool Use
Yes
WeightsOpen
Temperature
Adjustable
Attachment
Not Supported
Limits
Context Window
262K

Tokens

Input Limit
262K

Tokens

Max Output
128K

Tokens

Pricing

Standard (per 1M tokens)

Input
$0.14
Output
$0.58

Caching (per 1M tokens)

Read
$0.04
Frequently Asked Questions

Hy3 by Kilo Gateway costs $0.14 per 1M input tokens and $0.58 per 1M output tokens. Cached reads cost $0.04 per 1M tokens.

Model Details
ID
tencent/hy3
Provider
Kilo Gateway
Family
Hy
Release Date
Jul 6, 2026
Knowledge Cutoff
N/A
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
KILO_API_KEY
API Base URL
https://api.kilo.ai/api/gateway
Documentation