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Tencent
Hy3 Preview
MoEotherReleased Apr 22, 2026
Tencent's flagship open-weight Mixture-of-Experts model from the Hunyuan family with 295B total parameters and 21B active. Integrates fast and slow thinking modes with configurable reasoning effort. Designed for agentic workflows, cross-file code refactoring, long-document analysis, and multi-step tool use.
ChatText completionFunction callingCode generationReasoningtext · code
Available from 2 providers
Cheapest
OpenRouter
Free / Free
OpenRouter, SiliconFlow
Providers (2)
Sorted by total cost (input + output per 1M tokens). Select a row to view provider details.
| Provider | Pricing (per 1M) | Rate limits | Regions | Health | Latency |
|---|---|---|---|---|---|
| In: FreeOut: Free | 20 RPM / 200K TPM | us-east-1 | Healthy | 0ms |
| In: $0.14Out: $0.28 | 300 RPM / 500K TPM | ap-east-1global | Healthy | 0ms |
Quick start
Use this model via OpenRouter with an OpenAI-compatible SDK.
import OpenAI from "openai";
const client = new OpenAI({
baseURL: "https://openrouter.ai/api/v1",
apiKey: process.env.OPENROUTER_API_KEY,
});
const response = await client.chat.completions.create({
model: "tencent/hy3-preview",
messages: [
{ role: "user", content: "Hello!" }
],
});
console.log(response.choices[0].message.content);Using OpenRouter API · OpenAI-compatible SDK