Architecture
Retrieved 2026-09-20 at pinned commit 2c90ade6ab47; parameter count from the safetensors index at the same revision.
- Architecture
- qwen3
- Layers
- 12
- Hidden size
- 768
- Attention heads
- 12
- KV heads
- 4
- Head dimension
- 64
- Feed-forward width
- 2,048
- Vocabulary
- 32,768
- Context ceiling
- 2,048
- RoPE theta
- 10,000
Where the memory goes
Grouped-query attention shares each key/value head across 3 query heads, so the KV cache is 33% of what multi-head attention would need at the same context.