Hy3
tencent/
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
A typical message: about 500 tokens you send and 500 it writes.
Spec sheet
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 /.
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. It supports a configurable reasoning effort:...
In Tencent's words.
Try it here
Measured here
Call it
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.
Embed this
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.
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