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Multi-Modal Messages + GPT-5.1 Thinking VisionUpload images and PDFs to analyze charts, extract data, and discover insights across multiple documents
Drag & drop or click to select images and PDFs
parts array allows mixing text, images, and PDFs in a single message. Files are converted to data URLs and sent as file parts alongside text content.gpt-5.1-thinking model with native vision support to analyze images and PDFs. Model can extract text, interpret charts, and identify visual patterns across document types.