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GPT vs GLM-OCR

GLM-OCR is cheaper per page; GLM-OCR is faster; only GPT supports handwriting; only GLM-OCR supports bounding boxes, confidence.

GPTopenai/gptGLM-OCRzai/glm-ocr
TypeVision modelOpen source
Price11 credits / page2 credits / page
Per 1,000 pages$11.00$2.00
Typical speed2.4 s / page1.3 s / page
Best forMessy scans, custom instructionsLow-cost general documents
InputsPDF, imagesPDF, images
Languages50+ languages100+ languages
Max pages per request100500
Tables✓ Yes✓ Yes
Handwriting✓ YesNo
Math✓ Yes✓ Yes
Bounding boxesNo✓ Yes
ConfidenceNo✓ Yes
FormsNoNo
Multilingual✓ Yes✓ Yes
On OCRRouterAvailableAvailable

Prices are what you pay on OCRRouter. Speed is the provider's typical figure, not a benchmark we ran.

What each one is

GPT

General vision model. Good at messy scans and following extraction instructions.

GPT details

GLM-OCR

Small open-source OCR model from Z.ai with layout regions. MIT licensed.

GLM-OCR details

Try both on your own file

Run the file once with each model and compare the output.

نتیجہ

آپ کا Markdown یا JSON یہاں نظر آئے گا۔

Use one, fall back to the other

Request body
{
  "model": "openai/gpt",
  "fallbacks": ["zai/glm-ocr"],
  "file_url": "https://example.com/document.pdf"
}

Questions

More comparisons

GPT alternativesGLM-OCR alternatives