Hy3
Hy3 is a 295B-parameter Mixture-of-Experts model developed by Tencent for reasoning and agentic workflows. It is designed for production environments and supports configurable reasoning effort alongside tool-calling capabilities.
Hy3 specs and pricing
- Provider: Tencent
- Released: July 6, 2026
- Context window: 262K tokens
- Max output: 128K tokens
- Input: text
- Output: text
- Price: $0.13 input / $0.53 output per 1M tokens
- Reasoning: yes
- Tool calling: yes
What Hy3 is good at
- Complex reasoning tasks
- Agentic workflows
- Production-scale text processing
To-dos to try with Hy3
- Use tool-calling to integrate this model into a custom automated workflow.
- Configure the reasoning effort to solve a multi-step logical problem.
- Process a large text document using the 262,144 token context window.
FAQ
- Who developed the Hy3 model? Hy3 is developed by Tencent.
- What types of input and output does Hy3 support? The model supports text input and text output.
- How much does Hy3 cost? Hy3 costs $0.13 per million input tokens and $0.53 per million output tokens through OpenRouter. In todo.is a typical agent step costs about 0.44 credits ($1 = 100 credits).
- What is the context window of Hy3? Hy3 can read up to 262K tokens at once and write up to 128K tokens in one reply.
- Can I use Hy3 without coding? Yes. In todo.is you pick Hy3 as your agent's model and write to-dos in plain words, on the web, the Android app, WhatsApp or Telegram. No API key needed: credits are included, or you can bring your own key.
JavaScript is required to use the todo.is app.