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-chat",
"messages": [
{
"role": "user",
"content": "Who are you?"
}
],
"stream": false
}'Response
curl --location 'https://gptproto.com/v1/responses' \
-H "Authorization: sk-*****" \
-H "Content-Type: application/json" \
-d '{
"model": "gpt-5-chat",
"input": [
{
"role": "user",
"content": [
{
"type": "input_text",
"text": "Write a short poem about artificial intelligence and its impact on humanity."
}
]
}
]
}'
Explore practical and diverse scenarios where gpt-5-chat/text-to-text delivers technical and business value.
A fintech startup integrated gpt-5-chat/text-to-text for its customer service chatbot. It maintains multi-turn context, answers nuanced financial queries, and escalates complex requests. The system saw a drop in average response time from 10 minutes to real time. It handles volume surges seamlessly, ensuring customer satisfaction during peak onboarding periods.
A global consulting firm deployed gpt-5-chat/text-to-text to summarize hundreds of compliance documents weekly. The model extracts key points while retaining factual accuracy, delivering ready-to-use executive summaries for compliance officers. It reduced manual labor by 70 percent and improved turnaround times for urgent regulatory reviews.
An online education platform used gpt-5-chat/text-to-text to automate FAQ and tutorial generation from course materials. The model creates consistent, student-friendly answers, keeping the database current with new content releases. This helped educators respond faster to learner queries and improved overall learner support metrics.
Follow these simple steps to set up your account, get credits, and start sending API requests to gpt-5-chat 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-chat, 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-chat.

Use your API key with our sample code to send a request to gpt-5-chat via Gptproto and see instant AI‑powered results.
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