Family GLM · 1.1B parameters

GLM-OCR 1.1B

GLM-OCR (1.1B Zhipu/THUDM): ultra-compact vision OCR model, ~0.6 GB VRAM in Q4, 131k context, document, table, and code extraction. Released in February 2026.

🇨🇳 Zhipu AI·License MIT·Context 128k tokens·Output February 2026·Fits within the 128 GB of the GIGABYTE AI TOP ATOM← Catalog

01What it can do

Strengths
  • Ultra-compact (0.5 GB VRAM Q4)
  • Specialized in document OCR
  • 128k native context
  • Runs on CPU and iGPU
Limitations to know
  • —Not general-purpose (OCR only)
  • —Gated model on Hugging Face
  • —Capabilities limited by the 0.9B size
Architecture
Multimodal vision transformer · 0.9B parameters · 128k context · OCR specialization
Training
Zhipu AI / THUDM’s GLM-OCR family. Compact model dedicated to extracting text from images and documents.
Ideal for
OCR documentsImage-to-text extractionEdge / lightweight configuration

04Install

Install Ollama for your OS. Check the model and its quantization before downloading. Start with 4096 tokens of context, then check placement with ollama ps. A command below is not proof that a test was run on your machine.

$ollama pull glm-ocr
⚠
First download: between 2 and 40 GB depending on the selected quantization. Plan for sufficient disk space; a stable connection is recommended. Subsequent launches are instant.

02Required memory

Approximate GPU VRAM required to run this model, including 4k tokens of context overhead. For a longer context, add ~1 GB per 8k-token increment.

Q4_K_M
The lightest, ~5% loss
0.6 GB
Q5_K_M
Good quality/size compromise
0.8 GB
Q8_0
Nearly indistinguishable from FP16
1.2 GB
FP16
Full precision — server use
2.2 GB
Fallback CPU · If you don't have a GPU, allow 1.4 GB of RAM minimum to run this model at reduced speed.

What hardware do you need for GLM-OCR 1.1B?

To run GLM-OCR 1.1B locally with Q4 quantization, you need about 0.6 GB of VRAM. An option to compare: RTX 5060 Ti 16GB (ASUS Prime) — leave some headroom for the system and context; check engine compatibility with the GPU.

Current offer: RTX 5060 Ti 16GB (ASUS Prime)
AmazonSee price →

Affiliate links — commission possible at no extra cost to you; independent recommendations. As an Amazon Associate, BestLLMfor earns from qualifying purchases.

On the go: GLM-OCR 1.1B also runs on a RTX laptop PC (16 GB of VRAM) →

This model in your private ChatGPT, without the cloud

Your private ChatGPT, free, on your own machine in an hour — LM Studio, Ollama, Open WebUI, your documents, no cloud.

  • Lifetime online access
  • PDF + files
  • Lifetime updates

03Expected speed

Tokens generated per second in Q4_K_M, 4k context. Beyond 20 t/s, reading is comfortable. Below 10 t/s, that's just for testing.

Entry-level
~110t/s
GTX 1650, RX 6600, MBA M2 8GB
Mid-range
~170t/s
RTX 4060, 4070, MBP M3 Pro
High-end
~220t/s
RTX 4090, M4 Max, Radeon 7900