Antimatter
Tencent

Hy3

tencent/hy3

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.

$0.1452 in · $0.5808 out per 1M tokens262k contextJul 6, 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
$0.1452provider $0.132
Output, per 1M tokens
$0.5808provider $0.528
Cached input, per 1M
$0.0363provider $0.033
Margin
+10%

Context and formats

Context window
262,144 tokens
Longest answer
128,000 tokens
Reads
text
Makes
text
First listed
2026-07-06

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
declaredthe provider's claim, not yet measured here

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

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. It supports a configurable reasoning effort:...

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