INPUT PRICE
Input / 1M tokens
file
OUTPUT PRICE
Input / 1M tokens
text
curl -X POST "https://gptproto.com/v1/messages" \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "anthropic-version: 2023-06-01" \
-H "Content-Type: application/json" \
-d '{
"model": "claude-sonnet-4-20250514",
"max_tokens": 1024,
"messages": [
{
"role": "user",
"content": [
{
"type": "text",
"text": "Please analyze this PDF document and provide a summary of its content"
},
{
"type": "document",
"source": {
"type": "url",
"url": "https://www.bt.cn/data/api-doc.pdf"
}
}
]
}
]
}'
See how claude-sonnet-4-20250514/file-analysis powers technical workflows, solves industry challenges, and enables smarter automation for developers and professionals.
A development firm uses claude-sonnet-4-20250514/file-analysis to automate audits of large repositories. Developers upload code files which the model parses for vulnerabilities, deprecated functions, and architectural inconsistencies. Reports are generated with actionable suggestions, letting teams focus on strategic fixes rather than manual code inspection. The model’s ability to handle varied programming languages streamlines the process for multi-project environments.
A legal team leverages claude-sonnet-4-20250514/file-analysis to automate summarization of lengthy contracts. Bulk document uploads produce concise digests highlighting essential clauses, deadlines, and obligations. These summaries reduce the review time required, improve accuracy in compliance tasks, and provide cross-referencing between contract versions. The workflow supports both ongoing case management and archive analysis for regulatory audits.
A healthcare analytics group integrates claude-sonnet-4-20250514/file-analysis to extract structured information from medical reports and electronic health records. The model identifies patient history, laboratory results, and diagnosis details, organizing them for downstream predictive analytics. Time spent cataloging data drops considerably while accuracy rises. The model’s privacy-aware processing ensures compliance with patient data security requirements.
Follow these simple steps to set up your account, get credits, and start sending API requests to claude-sonnet-4-20250514 via Gptproto.

Create your free Gptproto account to begin. You can set up an organization for your team at any time.

Your balance can be used across all models on the platform, including claude-sonnet-4-20250514, giving you the flexibility to experiment and scale as needed.

In your dashboard, create an API key — you’ll need it to authenticate when making requests to claude-sonnet-4-20250514.

Use your API key with our sample code to send a request to claude-sonnet-4-20250514 via Gptproto and see instant AI‑powered results.
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