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texteller-3-GGUF
cstr/texteller-3-GGUF
texteller-3-GGUF is a machine learning model from cstr. Use it for the machine learning task on the model card, and read the license before you ship it in a product. The card lists the license as apache-2.0.
GGUF conversions of OleehyO/TexTeller for CrispEmbed inference.
All-time downloads
914
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Repo size
3.3 GB
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.gguf1.1 GB · 100%
At a glance
- License
- apache-2.0
- Access
- Public
- Created
- Jun 20, 2026
- Updated
- Jul 13, 2026
- SHA
- 65ae064f
Base models
Model card
From the Hugging Face model README
TexTeller 3.0 GGUF
GGUF conversions of OleehyO/TexTeller for CrispEmbed inference.
Lightweight math OCR model (310M params). Converts images of printed and handwritten math expressions into LaTeX. Trained on 80M image-LaTeX pairs, supports mixed English/Chinese formulas.
Model variants
| File | Quant | Size | Notes |
|---|---|---|---|
texteller-3-f16.gguf | F16 | 568 MB | Full precision |
texteller-3-q8_0.gguf | Q8_0 | 302 MB | Recommended |
texteller-3-q4_k.gguf | Q4_K | 169 MB | Max compression |
Architecture
- Encoder: ViT (12L, 768d, 12 heads, patch=16, 448x448 grayscale input)
- Decoder: TrOCR (12L, 1024d, 16 heads, 4096 FFN, GELU, cross-attention)
- Vocabulary: 15,000 tokens (BPE + 3,500 Chinese characters)
- Parameters: 310M total (86M encoder + 224M decoder)
- Input: 1-channel grayscale, 448x448 pixels
- Output: LaTeX string
Usage
# CLI
./crispembed -m texteller-3-q8_0.gguf --ocr formula.png
# Server
./crispembed-server --ocr texteller-3-q8_0.gguf --port 8080
curl -X POST http://localhost:8080/math/ocr -F "[email protected]"
from crispembed import CrispMathOcr
ocr = CrispMathOcr("texteller-3-q8_0.gguf")
latex = ocr.recognize("formula.png")
print(latex) # \mathrm{x}+\mathrm{y}
License
Apache-2.0 — same as the base model.
Credits
Original model by OleehyO/TexTeller. GGUF conversion and inference engine by CrispEmbed.
- License
- apache-2.0
- Languages
- en, zh
- Created
- Jun 20, 2026
- Updated
- Jul 13, 2026