INPUT PRICE
Input / 1M tokens
text
OUTPUT PRICE
Input / 1M tokens
text
Chat
curl -X POST "https://gptproto.com/v1/chat/completions" \
-H "Authorization: YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "gpt-5.1",
"messages": [
{
"role": "user",
"content": "Who are you?"
}
],
"stream": false
}'
See how developers and businesses utilize gpt-5.1/text-to-text across various domains to solve challenges and streamline operations.
A software development team integrated gpt-5.1/text-to-text into their CI/CD pipeline for automated code reviews. The model analyzes pull requests, flags logical errors, and suggests improvements in different programming languages. Developers receive instant feedback on code quality and style, reducing manual review time. Its deep contextual understanding enables it to handle complex edge cases and multi-file changes, making code management more efficient and secure across distributed teams. The system reliably scales as the team grows.
A marketing agency adopted gpt-5.1/text-to-text for creating campaign content, email sequences, and blog posts. Marketers input product specifications and target audience profiles. The model generates tailored messaging, headlines, and long-form articles with consistent brand voice. Its creative suggestions and context sensitivity speed up brainstorming and development cycles. Team members collaborate in real-time, receiving diverse content variations and style choices, leading to more productive ideation and enhanced output quality for different campaigns.
A financial analyst uses gpt-5.1/text-to-text to summarize quarterly financial reports and generate executive briefings. The model digests large volumes of business data, producing concise summaries and answering follow-up queries about trends, risks, and projections. Analysts customize report parameters and focus on specific sectors, saving time on information synthesis and increasing accuracy. The solution also provides references and numbered highlights, streamlining internal and client communication in fast-paced business settings.
Follow these simple steps to set up your account, get credits, and start sending API requests to gpt-5.1 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 gpt-5.1, 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 gpt-5.1.

Use your API key with our sample code to send a request to gpt-5.1 via Gptproto and see instant AI‑powered results.
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