Architecture
Retrieved 2026-09-13 at pinned commit ba5b6e40d88a; parameter count from the safetensors index at the same revision.
- Architecture
- qwen3_5_text
- Layers
- 32
- Hidden size
- 4,096
- Attention heads
- 16
- KV heads
- 4
- Head dimension
- 256
- Feed-forward width
- 12,288
- Vocabulary
- 248,320
- Context ceiling
- 262,144
- RoPE theta
- 10,000,000
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.