OpenCrafttencent · chat model
Try Hy4 preview onlinenew
tencent/hy4-previewAdded to OpenRouter: 28 Aug 2026
Tracking since: · Specs updated:
Use Hy4 preview in your browser. Explore pricing and capabilities below, or start a chat in OpenCraft.
Input price$0.834per M tokenscheaper than 33% of chat models
Output price$2.50per M tokenscheaper than 36% of chat models
Cache read$0.042per M tokens
Context window1Mtokensof the largest window in the catalog (10M)
Hy4 preview pricing: what a turn costs
Estimates from the published token rates above — real turns vary with tool calls and transcript length.
- Quick answer2K tokens in, 600 out$0.0032
- 10-slide deck build60K tokens in, 9K out$0.073
- 150-page PDF read200K tokens in, 4K out$0.177
Specs and listed prices from OpenRouter. Actual usage cost depends on the serving provider.
How to use Hy4 preview
- Select “Try Hy4 preview online” to open OpenCraft with this model selected.
- Sign in or create an account if prompted.
- Type a question or describe a task, then send your message.
To compare answers, start a separate chat with another model and use the same prompt.
Hy4 preview capabilities
tool-usereasoning
text in → text out
Create with OpenCraft
See example outputs and find a workflow for your next project.