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Tencent Hunyuan · APINew
Hy4 Preview API
Use 256K context with one OmniaKey API key.
- Model ID
- hy4-preview
- Context
- 256K
- Provider
- Tencent Hunyuan
- Input · USD / 1M tokens
- $0.6575 USD
- Official price $0.8219 USD
- Output · USD / 1M tokens
- $1.973 USD
- Official price $2.466 USD
- Savings
- 20%
- Last verified
- 2026-09-05
01
Where it fits
Choose Hy4 Preview when you want to evaluate Tencent's newest Hunyuan route 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
curl https://api.omniakey.com/v1/chat/completions \
-H "Authorization: Bearer $OMNIAKEY_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "hy4-preview",
"messages": [{"role": "user", "content": "Explain this codebase"}],
"stream": true
}'04
Compatible coding tools
Codex
Cursor
Cline
Aider
More Tencent Hunyuan models
Frequently asked questions
How much does Hy4 Preview cost on OmniaKey?
OmniaKey charges $0.6575 USD per 1M input tokens and $1.973 USD per 1M output tokens, in USD. Official prices are $0.8219 USD and $2.466 USD; you save 20%.
What is the context window for Hy4 Preview?
The listed context window is 256K. Actual usable limits can also depend on the client and upstream request format.
Which coding tools work with Hy4 Preview?
The current catalog lists compatibility with Codex, Cursor, Cline, Aider. Use the model ID shown on this page when the client supports model selection.