Architecture
Retrieved 2026-09-01 at pinned commit 9b0eb4e8f001; parameter count from the safetensors index at the same revision.
- Architecture
- hunyuan_v1_dense
- Layers
- 32
- Hidden size
- 4,096
- Attention heads
- 32
- KV heads
- 8
- Head dimension
- 128
- Feed-forward width
- 14,336
- Vocabulary
- 128,167
- Context ceiling
- 262,144
- RoPE theta
- 10,000
Where the memory goes
Grouped-query attention shares each key/value head across 4 query heads, so the KV cache is 25% of what multi-head attention would need at the same context.