Architecture
Retrieved 2026-09-01 at pinned commit 0cfaf48183f5; parameter count from the safetensors index at the same revision.
- Architecture
- qwen3_vl_text
- Layers
- 64
- Hidden size
- 5,120
- Attention heads
- 64
- KV heads
- 8
- Head dimension
- 128
- Feed-forward width
- 25,600
- Vocabulary
- 151,936
- Context ceiling
- 262,144
- RoPE theta
- 5,000,000
Where the memory goes
Grouped-query attention shares each key/value head across 8 query heads, so the KV cache is 13% of what multi-head attention would need at the same context.
This is a multimodal checkpoint (vision); the diagram and memory sizing above cover the text decoder. Encoder/audio/image activations are not included in the KV or weight figures.