Tencent
Hy4
The official release of Hy4 delivers comprehensive and substantial improvements over Hy4 Preview, with particularly strong gains in agentic capabilities and performance across a wide range of long-horizon, real-world productivity
At a glance
- Input / 1M
- $0.42
- Output / 1M
- $1.25
- Context
- 1.05M
- Max output
- 66K
- Intelligence
- Not available
- Released
- Nov 2026
Pricing
Hy4 API pricing
Per-token rates, plus what common tasks actually cost.
| Input tokensPer 1M tokens | $0.42 |
|---|---|
| Output tokensPer 1M tokens | $1.25 |
| Cached input (read)Per 1M tokens | $0.02 |
| Cache writePer 1M tokens | Not available |
Chat message
2K in, 500 out
$1.46
per 1,000 requests
Coding task
30K in, 4K out
$17.51
per 1,000 requests
Long document summary
150K in, 2K out
$65.05
per 1,000 requests
Specs
Context window and capabilities
What it can read, what it can write, and which API features it supports.
- Context window
- 1.05M tokens
- Max output
- 66K tokens
- Input types
- Image, Text
- Output types
- Text
- Reasoning effort
- High, Low, None
- Release date
- November 4, 2026
- Tool calling
- Structured outputs
- JSON mode
- Reasoning
- Temperature
- Stop sequences
- Deterministic seed
- Verbosity control
Compare
Hy4 vs other models
See how Hy4 stacks up head to head on price, benchmarks, and features.
Hy4 vs DeepSeek V4.1 Flash 1017
Tencent vs DeepSeek
See comparisonHy4 vs DeepSeek V4.1 Flash
Tencent vs DeepSeek
See comparison
Hy4 vs GPT-6 Luna
Tencent vs OpenAI
See comparisonHy4 vs Step 5 Preview
Tencent vs StepFun
See comparisonHy4 vs GPT-5.6 Luna
Tencent vs OpenAI
See comparisonHy4 vs Hy3
Tencent vs Tencent
See comparisonAlternatives
Hy4 alternatives
Similar models worth considering, and where each one has the edge.
Xiaomi
MiMo-V2.6-Pro
DeepSeek
DeepSeek V4.1 Flash 1017
StepFun
Step 5 Preview
Want to learn about other models? Browse all models
FAQ
Frequently asked questions
How much does Hy4 cost?
Hy4 costs $0.42 per 1M input tokens and $1.25 per 1M output tokens through the API. A typical chat message costs about $1.46 per 1,000 messages.
What is the context window of Hy4?
Hy4 accepts up to 1.05M tokens of input and can write up to 66K tokens in a single response.
What is the best alternative to Hy4?
MiMo-V2.6-Pro from Xiaomi is a strong alternative. It offers: 1.4x cheaper output, larger 1.05m context, accepts video and audio.
Can I use Hy4 alongside other models?
Yes. Shortcut Chat sends one prompt to Hy4 and any other models you pick at the same time, so you can compare answers side by side.
Try Hy4 next to every other model.
Use Hy4 alongside all the other models. Use one at a time, or multiple together. Get the best answer from every AI.