#275 Hy4 preview
none
This operation was aborted
- Cost
- $0.000
- Time
- 0.0s
- Tokens
- 0 tok
Tencent
Release: 2026-08-29
Tested on: 2026-08-29 14:22
tencent/hy4-preview::none
770B total (49B active)MoEOpen source
(low)
(none)
Summary
Hy4 preview scores 4.1 on AI BENCHY and ranks #275. It has 1.3 reliability, a 27.3% pass rate, $0.035 total cost, and 51.97s average response time.
What makes Hy4 preview unique: It stands out most in Domain specific, where it ranks #1, while Anti-AI Tricks is its weakest area at #9.
Model facts
Researched on 2026-08-29
- Parameters
- 770B total (49B active)
- Architecture
- MoE
- Availability
- Open source
- License
- Apache-2.0
Vendor-reported backbone counts exclude the native 10B total / 0.7B active MTP layer used for speculative decoding.
4.1
Consistency
7.8
1.3
$0.035
Total Output Tokens
6,154
Total Input Tokens
23,473
Input Price
$0.834 / 1M
Output Price
$2.501 / 1M
Flaky tests
6
Flaky tests had mixed outcomes across runs (at least one pass and one fail).
Hamster playing table tennis
Prompt: Create a detailed SVG illustration of a hamster playing table tennis.
Run history
| Tested on | Score | Reliability | Tests Correct | Total Cost | Compare |
|---|---|---|---|---|---|
| 2026-08-29 15:55 Re-test | 4.7 | 3.0 | $0.040 | Compare | |
| 2026-08-29 14:22 Initial run | 4.1 | 1.3 | $0.035 | Current run |
Run comparison
| Run | Benchmark coverage | Score | Consistency | Reliability | Tests Correct | Flaky tests | Total Output Tokens | Total Input Tokens | Total Cost | Response Time (avg) |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-29 14:22 · Initial run | 66/66 attempts | 4.1 | 7.8 | 1.3 | 3/22 | 6 | 6,154 | 23,473 | $0.035 | 51.97s |
| 2026-08-29 15:55 · Re-test | 66/66 attempts | 4.7 | 8.2 | 3.0 | 3/22 | 5 | 7,125 | 25,851 | $0.040 | 42.87s |
| Difference | — | -0.6 | -0.4 | -1.7 | 0 | +1 | -971 | -2378 | -$0.005 | +9097ms |
Charts
Choose the first model, then click a second model to open a side-by-side page.
Top Models by Score
Score vs Total Cost
Response Time (avg)
Score vs Response Time (avg)
Total Output Tokens
Score vs Total Output Tokens
Quick Compare
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Category Breakdown
| Category | Score | Consistency | Tests Correct |
|---|---|---|---|
| Anti-AI Tricks | 3.1 | 9.9 | |
| Coding | 3.1 | 7.2 | |
| Combined | 3.0 | 10.0 | |
| Data parsing and extraction | 6.3 | 5.8 | |
| Domain specific | 5.9 | 7.2 | |
| General Intelligence | 5.1 | 10.0 | |
| Instructions following | 7.1 | 5.8 | |
| Puzzle Solving | 4.0 | 4.9 | |
| Tool Calling | 3.0 | 10.0 | |
| Trivia | 3.0 | 10.0 |