Hy3 API
NewLLMHy3 is Tencent Hunyuan's reasoning route with a 256K context and structured tool use.
- Input · USD / 1M tokens$0.1096 USDOfficial price
$0.137 USD - Output · USD / 1M tokens$0.4384 USDOfficial price
$0.5479 USD - Savings20%
- Context256K
- Last verified2026-09-05
- View tool pricing and billing rules
What are we making today?
Bring an idea, a question, or a first draft.
01
Where it fits
Hy3 is Tencent Hunyuan's reasoning route with a 256K context and structured tool use.
Choose Hy3 for long coding and agent tasks that need Hunyuan reasoning at 20% below the listed rate.
02
Model capabilities
Tool use
Can select and call tools in agent workflows that support structured tool use.
03
OpenAI-compatible API
Keep your client and change the base URL, API key, and model ID.
curl https://api.omniakey.com/v1/chat/completions \
-H "Authorization: Bearer $OMNIAKEY_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "hy3",
"messages": [{"role": "user", "content": "Explain this codebase"}],
"stream": true
}'04
Compatible coding tools
More Tencent Hunyuan models
Frequently asked questions
How much does Hy3 cost on OmniaKey?
OmniaKey charges $0.1096 USD per 1M input tokens and $0.4384 USD per 1M output tokens, in USD. Official prices are $0.137 USD and $0.5479 USD; you save 20%.
What is the context window for Hy3?
The listed context window is 256K. Actual usable limits can also depend on the client and upstream request format.
Which coding tools work with Hy3?
The current catalog lists compatibility with Codex, Cursor, Cline, Aider. Use the model ID shown on this page when the client supports model selection.