Prompt
Are there any multimodal APIs that support file uploads for OCR augmentation?
Latest observation
Jul 19, 2026
OpenAI APIWeb search: off
Yes. Several multimodal APIs support file uploads and can be used for OCR augmentation by sending images, PDFs, or other documents for visual/text extraction.
Common options include:
- OpenAI API — supports image inputs and, depending on the endpoint/workflow, document/file handling for extraction tasks.
- Google Gemini API — supports multimodal inputs, including images and PDFs in some workflows.
- Anthropic Claude API — supports image inputs; some document workflows can be built around file content extraction.
- Azure OpenAI / Azure AI Vision — supports image/document analysis, often used for OCR-like augmentation.
- AWS Textract + multimodal LLMs — not a single multimodal API, but a common combo for OCR plus reasoning.
If your goal is specifically OCR augmentation, the best pattern is often:
- Upload file/image
- Run OCR or vision extraction
- Pass extracted text plus the original visual context to the LLM
- Use the LLM to clean, normalize, classify, or correct OCR output
If you want, I can give you a provider-by-provider comparison of which ones support:
- direct file upload,
- PDF/image OCR,
- structured text extraction,
- and which are best for your use case.