Antimatter
Tencent

Hy3 preview

tencent/hy3-preview

Hy3 preview is a high-efficiency Mixture-of-Experts model from Tencent designed for agentic workflows and production use.

$0.198 in · $0.66 out per 1M tokens262k contextApr 22, 2026

about 0.04¢ a message

A typical message: about 500 tokens you send and 500 it writes.

Published facts from the catalog, billed prices and what we measured here. Anything not measured says so.

Price, billed here

Input, per 1M tokens
$0.198provider $0.18
Output, per 1M tokens
$0.66provider $0.60
Cached input, per 1M
$0.066provider $0.06
Margin
+10%

Context and formats

Context window
262,144 tokens
Longest answer
235,929 tokens
Reads
text
Makes
text
First listed
2026-04-22

Measured here, last 7 days

First token, median
not measured
Answered without error
not measured

Tools and JSON

Tool calling
declaredthe provider's claim, not yet measured here
JSON output
not declared

Price and latency history as JSON: GET /api/planet/history?id=tencent/hy3-preview.

Hy3 preview is a high-efficiency Mixture-of-Experts model from Tencent designed for agentic workflows and production use. It supports configurable reasoning levels across disabled, low, and high modes, allowing it to...

In Tencent's words.

The answer appears here.

Use one OpenAI compatible endpoint, this model's id and an am_live_ key from the dashboard. You can also try it in chat first with no key.

curl https://useantimatter.com/v1/chat/completions \
  -H "Authorization: Bearer $ANTIMATTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "tencent/hy3-preview", "messages": [{"role": "user", "content": "Hello"}]}'

Everything else is in the docs.

A badge showing this model's live price per million tokens, as billed here, for a README or a site. It links back to this page.

Hy3 preview price on Antimatter
<a href="https://useantimatter.com/planet/tencent/hy3-preview"><img src="https://useantimatter.com/api/badge/price?id=tencent%2Fhy3-preview" alt="Hy3 preview price on Antimatter" height="28"></a>

Closest in price and memory, from other labs.

Go back to the map, or take this model into a chat.