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Input / 1M
$0.834
Output / 1M
$2.50
Context
1M tokens
Max output
64K tokens
Input
Text
Released
1mo ago
Pricing
Input tokens$0.834 per 1M
Output tokens$2.50 per 1M
Provider list priceExactly what your balance is debited; our fee is charged when you buy credits
About Hy4 preview
A next-generation productivity model with significantly enhanced Agent and complex task execution capabilities.
ReasoningTools
What it supports
- Tool calling (function calling)
- JSON mode and structured output
- Image input (vision)
- Audio input
- Extended reasoning
- Streaming responses
- OpenAI SDK, Anthropic SDK and any OpenAI-compatible client
Make a request
curl https://rapidrouter.ai/api/v1/chat/completions \
-H "Authorization: Bearer $RAPIDROUTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "novita/tencent/hy4-preview",
"messages": [{ "role": "user", "content": "Hello" }]
}'Frequently asked
How do I call Hy4 preview through an OpenAI-compatible API?
Point any OpenAI-compatible client at https://rapidrouter.ai/api/v1 with a Rapid Router API key and set the model to novita/tencent/hy4-preview. The chat completions endpoint is https://rapidrouter.ai/api/v1/chat/completions.
What is the context window of Hy4 preview?
Hy4 preview has a context window of 1,024,000 tokens on Rapid Router, and returns up to 64,000 output tokens per reply.
What can Hy4 preview do?
On Rapid Router, Hy4 preview supports tool calling, extended reasoning.