Hy4 preview
text->text
Hy4 preview is a general-purpose chat-tuned model. Available via Tencent. 1,048,576-token context. Mid-tier pricing. Currently in preview — capabilities and pricing may shift.
Hy4 preview is a efficient AI model from Tencent. It costs $0.834 per million input tokens and $2.501 per million output tokens (blended $1.334/M), with a 1,048,576-token context window.
INPUT
$0.834/M
per million input tokens
OUTPUT
$2.501/M
per million output tokens
CONTEXT
1,048,576
tokens
What it is good at
- Solid general chat performance
- Reasonable instruction following
Typical use cases
- General chat
- Drafting and rewriting
- Personal productivity
Benchmarks
No published benchmark scores tracked for this model yet. Frontier and reasoning models from major providers have scores; smaller models and inference-host variants typically inherit the underlying open-weights score.
More from Tencent
See all 4 →Frequently asked questions
How much does Hy4 preview cost?
Hy4 preview costs $0.834 per million input tokens and $2.501 per million output tokens, for a blended reference rate of $1.334 per million tokens.
What is Hy4 preview's context window?
Hy4 preview supports up to 1,048,576 tokens of context in a single request.
What is Hy4 preview best for?
Hy4 preview is well suited to Solid general chat performance, Reasonable instruction following and General chat.
Who makes Hy4 preview?
Hy4 preview is developed and served by Tencent.