browser-use/bu-30b-a3b-preview: what it needs to run
browser-use/bu-30b-a3b-preview is a fine-tune of Qwen/Qwen3-VL-30B-A3B-Instruct. Its configuration matches Qwen3-VL-30B-A3B-Instruct's on every field that decides memory, so Qwen3-VL-30B-A3B-Instruct's requirements are this repository's.
Answered by
Geometrypublished data. Both configurations are published files, read at the revisions named below and compared field by field. Not a test that the model loads.Qwen3-VL-30B-A3B-Instruct (Qwen/Qwen3-VL-30B-A3B-Instruct) — every compared field is stated by both and equal.
Qwen3-VL-30B-A3B-Instruct: weight-file size by format
| Format | Size | Range | Basis |
|---|---|---|---|
| FP16 | 61.1 GB | exact | published data |
| Q8_0 | 32.5 GB | exact | published data |
| Q6_K | 25.1 GB | 24.5 GB – 25.7 GB | reconstructed size |
| Q5_K_M | 21.7 GB | 21.2 GB – 22.2 GB | reconstructed size |
| Q5_0 | 21.1 GB | 20.6 GB – 21.6 GB | reconstructed size |
| Q4_K_M | 18.6 GB | exact | published data |
| Q4_0 | 17.3 GB | 16.9 GB – 17.7 GB | reconstructed size |
| Q3_K_M | 15.2 GB | 13.9 GB – 16.5 GB | reconstructed size |
| Q2_K | 11.2 GB | 10.6 GB – 11.9 GB | reconstructed size |
These are Qwen3-VL-30B-A3B-Instruct’s sizes. A model with the same geometry quantizes to the same size, to within any difference in parameter count noted above. Which devices hold each, and how fast they run it, is on Qwen3-VL-30B-A3B-Instruct’s page.
What was read, and where
- browser-use/bu-30b-a3b-preview at revision 28f795cd9ec7 is tagged by its publisher as a fine-tune of Qwen/Qwen3-VL-30B-A3B-Instruct.
- browser-use/bu-30b-a3b-preview/config.json at 28f795cd9ec7 was compared with Qwen/Qwen3-VL-30B-A3B-Instruct/config.json at 9c4b90e1e4ba, the revision the catalogue pins: layers and their pattern, widths, head counts, experts, latent and recurrent dimensions, vocabulary, tied embeddings and any vision or audio tower.
- Licence, as tagged
- not stated
- Parameters in its safetensors index
- 31B
- Task, as tagged
- image-text-to-text
- Last changed on Hugging Face
- 2026-04-04
Publishing this model? A badge for its card
[](https://llmbottleneck.com/hf/browser-use/bu-30b-a3b-preview)
It states the memory to run the model at Q4_K_M with 8,192 tokens of context — built on this repository’s own Q4_K_M file when it publishes one — and links back to this page, where the evidence is.
Resolve another repository
The same answer as JSON: GET /v1/resolve?repo=browser-use/bu-30b-a3b-preview, with a free key from /keys.