Hy3 Preview
tencent · released 2026-04-22 · other license
Hy3 preview is Tencent's open-weights reasoning/agent MoE (295B total, 21B active, April 2026) under the Tencent Hy Community License. Artificial Analysis scores it 42, well above the open-weights median; vendor per-benchmark numbers are chart-only.
Key specs
| Type | Local open-weight |
|---|---|
| Parameters | 298.79B total · MoE, — active |
| Architecture | hy_v3 |
| Context window | 262K tokens |
| Knowledge cutoff | — |
| Modalities | text |
| Recommended backends | — |
| Minimum viable rig | — |
Benchmark scores
| GPQA Diamond | — |
|---|---|
| SWE-bench Verified | — |
| AIME | — |
| MMLU-Pro | — |
| BFCL v3 (tool use) | — |
| Composite score | — |
| Community rating | No reviews yet |
VRAM & disk per quantization
| Quant | VRAM | Disk | RAM | Context |
|---|---|---|---|---|
| Q4_K_M | 174.8 GB | 173.3 GB | — | 262K |
Strengths & weaknesses
Strengths: High open-weights intelligence (AA Index 42); Efficient: 295B total / 21B active MoE, 256K context; Cost-effective, faster-than-average output
Weaknesses: Released as a preview checkpoint; Verbose; non-OSI Tencent community license; instruct benchmarks chart-only