Hy3

by Tencent

Zero data retention
tencent/hy3
Input
$0.18/1M tokens
Output
$0.74/1M tokens
Context
262Ktokens
Max output
128Ktokens
Knows to
-
Released
6 Jul 2026

About

Hy3 is a 295B-parameter Mixture-of-Experts model from Tencent (21B active, 192 experts with top-8 routing) built for reasoning, agentic workflows, and real-world production use.

Pricing

Input$0.18per 1M prompt tokens
Output$0.74per 1M generated tokens, reasoning included
Cached input$0.05per 1M tokens read back from the prompt cache

What a request costs

Typical requestEachPer 1,000
Short chat reply1,500 in · 400 out$0.0006$0.573
Question over a long document40,000 in · 800 out$0.0080$7.98
Agent tool step20,000 in · 1,200 out$0.0046$4.58

At the developer-API rate, before any provider promotion or prompt-cache saving. In the app, the model picker shows what a message costs on your plan before you send it.

Benchmarks

Head-to-head rankings

  1. #573DModel arenaElo 117644% wins
  2. #67CodeModel arenaElo 117841% wins
  3. #71WebsitesModel arenaElo 118341% wins
  4. #72UI componentsModel arenaElo 116340% wins
  5. #79Game devModel arenaElo 113939% wins
  6. #92Data vizModel arenaElo 112536% wins

Rankings from Design Arena head-to-head votes. Published by OpenRouter alongside its catalogue.

Call it from code

OpenAI-compatible: point any OpenAI SDK at https://api.privateer.pro/v1 and set model. Keys are created in the app under Settings.

cURL
curl https://api.privateer.pro/v1/chat/completions \
  -H "Authorization: Bearer $PRIVATEER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "tencent/hy3",
    "messages": [{ "role": "user", "content": "Hello" }],
    "reasoning": { "effort": "high" }
  }'
Python
import os
from openai import OpenAI

client = OpenAI(
    base_url="https://api.privateer.pro/v1",
    api_key=os.environ["PRIVATEER_API_KEY"],
)
reply = client.chat.completions.create(
    model="tencent/hy3",
    messages=[{"role": "user", "content": "Hello"}],
)
print(reply.choices[0].message.content)
JavaScript
import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://api.privateer.pro/v1",
  apiKey: process.env.PRIVATEER_API_KEY,
});
const reply = await client.chat.completions.create({
  model: "tencent/hy3",
  messages: [{ role: "user", content: "Hello" }],
});
console.log(reply.choices[0].message.content);

Parameters this model accepts

frequency_penaltyinclude_reasoninglogit_biasmax_completion_tokensmax_tokensmin_ppresence_penaltyreasoningreasoning_effortrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_p

API reference → · How API billing works →

Prices are USD at the developer-API rate, as of 16 Oct 2026, rebuilt daily from the providers’ live catalogues. ← All models