Model reference · open weights
MiniCPM-OCR-1.0-DSpark is an open-weight language model from openbmb. MiniCPM-OCR-1.0-DSpark-gguf (GGUF) weighs 211 MB; the smallest configuration that runs it is RTX 3060 12 GB.
For self-hosting, compare this build's requirements below with the GPU you plan to rent.
Summary of the openbmb/MiniCPM-OCR-1.0-DSpark-gguf model card, 2026-10-28
What it is
| Released by | openbmb |
|---|---|
| Released | 2026-10-26 |
| VRAM | 211 MB for the weights |
What it runs on
How much memory each request adds isn't estimated yet for this architecture. The weights need at least the cards below, plus room for the context.
| Card | Weights alone |
|---|---|
| RTX 3060 12 GB | fits |
| RTX 4060 Ti 16 GB | fits |
| RTX 3090 24 GB | fits |
| RTX 4090 24 GB | fits |
| RTX 5090 32 GB | fits |
| L40S 48 GB | fits |
| A100 80 GB | fits |
| H100 80 GB | fits |
| RTX PRO 6000 Blackwell 96 GB | fits |
| DGX Spark (GB10) 128 GB unified | fits |
| H200 141 GB | fits |
| B200 180 GB | fits |
Builds
| Build | Params | Precision | Weights | Smallest setup |
|---|---|---|---|---|
| MiniCPM-OCR-1.0-DSpark-gguf (above) ↗ 11 builds: Q4_0 209 MB … F16 606 MB |
GGUF | 211 MB | RTX 3060 12 GB | |
| MiniCPM-OCR-1.0-DSpark ↗ | 297M | BF16 | 595 MB | RTX 3060 12 GB |
From the model card
GGUF build of the DSpark draft head for MiniCPM-OCR 1.0. A draft model, not a standalone OCR model — pair it with the matching main checkpoint.
| File | Size |
|---|---|
dspark-MiniCPM-OCR-1_0-F16.gguf | 0.606 GB |
dspark-MiniCPM-OCR-1_0-Q8_0.gguf | 0.327 GB |
dspark-MiniCPM-OCR-1_0-Q6_K.gguf | 0.255 GB |
dspark-MiniCPM-OCR-1_0-Q5_K_M.gguf | 0.233 GB |
dspark-MiniCPM-OCR-1_0-Q5_K_S.gguf | 0.232 GB |
dspark-MiniCPM-OCR-1_0-Q5_1.gguf | 0.243 GB |
dspark-MiniCPM-OCR-1_0-Q5_0.gguf | 0.232 GB |
dspark-MiniCPM-OCR-1_0-Q4_K_M.gguf | 0.211 GB |
dspark-MiniCPM-OCR-1_0-Q4_K_S.gguf | 0.209 GB |
dspark-MiniCPM-OCR-1_0-Q4_1.gguf | 0.220 GB |
dspark-MiniCPM-OCR-1_0-Q4_0.gguf | 0.209 GB |
Use the main model's projector (mmproj-model-f16-4x.gguf from
MiniCPM-OCR-1.0-gguf); this repository contains only the draft.
llama-cli \
-m MiniCPM-OCR-1_0-Q8_0.gguf \
--mmproj mmproj-model-f16-4x.gguf \
-md dspark-MiniCPM-OCR-1_0-Q8_0.gguf \
--spec-type draft-dspark \
--image page.png -p "Text Recognition:" \
--jinja -ngl 99 -ngld 99 -fa on
-md is the draft model and --spec-type draft-dspark enables the draft; -ngld offloads draft
layers to GPU.
llama-mtmd-clidoes not accept a draft model. Usellama-cliorllama-serverwhen enabling DSpark with multimodal input.
Each tier carries the absolute target token IDs in its d2t tensor (the safetensors export
stores them delta-encoded).
| Format | Hugging Face | ModelScope |
|---|---|---|
| BF16 (original) | 🤗 | ModelScope |
| GGUF (llama.cpp) | 🤗 | ModelScope |
| AWQ W4A16 | 🤗 | ModelScope |
| GPTQ W4A16 | 🤗 | ModelScope |
| DSpark draft (BF16) | 🤗 | ModelScope |
| DSpark draft (GGUF) (this repo) | 🤗 | ModelScope |
Installation, model downloads, GPU memory, input formats, and unexpected outputs: FAQ.
Model weights, code, and documentation are released under the Apache License 2.0.
Quoted from the model card on Hugging Face. The full card is behind the Hugging Face link above.
How it works