gpt-4o / image-to-text
INPUT PRICE
Input / 1M tokens
image
OUTPUT PRICE
Input / 1M tokens
text
API
Chat
curl --location 'https://gptproto.com/v1/chat/completions' \
--header 'Authorization: sk-*****' \
--header 'Content-Type: application/json' \
--data '{
"model": "gpt-4o",
"messages": [
{
"role": "user",
"content": [
{
"type": "text",
"text": "What is in this image?"
},
{
"type": "image_url",
"image_url": {
"url": "data:image/jpeg;base64,${base64Image}"
}
}
]
}
],
"stream": false
}'Response
curl --location 'https://gptproto.com/v1/chat/completions' \
--header 'Authorization: sk-*****' \
--header 'Content-Type: application/json' \
--data '{
"model": "gpt-4o",
"messages": [
{
"role": "user",
"content": [
{
"type": "text",
"text": "What is in this image?"
},
{
"type": "image_url",
"image_url": {
"url": "data:image/jpeg;base64,${base64Image}"
}
}
]
}
],
"stream": false
}'
Real World Application Scenarios
Explore how gpt-4o/image-to-text helps developers automate visual document analysis, improve accessibility, and accelerate business processes.
Automated Invoice Processing
A fintech company integrates gpt-4o/image-to-text into its workflow to scan and extract key data fields from thousands of invoices daily. The model's high-speed OCR accurately reads handwritten and printed invoices, reducing the need for manual entry. Contextual data extraction ensures compliance with regulatory requirements and supports batch uploads. The API enables developers to trigger automated processing pipelines, saving hours and improving accuracy. Finance teams report higher productivity and better real-time reporting due to rapid invoice digitization powered by gpt-4o/image-to-text.
Accessibility Enhancement Tools
Developers build an accessibility platform using gpt-4o/image-to-text to generate descriptive alt-text for web images. The system automatically scans visual content and provides context-rich captions for users with low vision or blindness. The API's speed allows real-time alt-text generation in user-facing apps. By offering reliable image understanding, the platform increases compliance with ADA standards and delivers a more inclusive online experience. Feedback from accessibility professionals highlights improved web usability and reduced manual captioning workloads.
Healthcare Document Digitization
Hospitals use gpt-4o/image-to-text to digitize patient forms, handwritten doctor notes, and test result images. The model extracts structured data for integration into electronic health record systems. Its contextual understanding helps distinguish between medical terms, lab values, and patient identifiers, preserving accuracy across diverse document types. Developers automate bulk uploads and reduce information loss. Medical staff experience faster record updates and better access to patient information, making gpt-4o/image-to-text a valuable tool in healthcare IT.
Getting Started with Gptproto — Build with gpt-4o in Minutes
Follow these simple steps to set up your account, get credits, and start sending API requests to gpt-4o via Gptproto.
Sign up
Create your free Gptproto account to begin. You can set up an organization for your team at any time.
Top up
Your balance can be used across all models on the platform, including gpt-4o, giving you the flexibility to experiment and scale as needed.
Generate your API key
In your dashboard, create an API key — you’ll need it to authenticate when making requests to gpt-4o.
Make your first API call
Use your API key with our sample code to send a request to gpt-4o via Gptproto and see instant AI‑powered results.
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