The answer
Never commit keys to Github or expose them in frontend React code. Always make API requests from a secure backend server.
OpenAI API Guide: How to Integrate GPT Models in Your App
How do I secure my OpenAI API key?
More FAQs in OpenAI API Guide: How to Integrate GPT Models in Your App
gpt-4o-mini is a smaller, faster model that is significantly cheaper, while gpt-4o is the flagship model for complex reasoning.
Set the response_format parameter to { type: 'json_object' } and explicitly instruct the model to output JSON in the system prompt.
It sets the overall behavior, persona, and constraints of the assistant before the user interacts with it.
Still have questions?
Browse all our FAQs or reach out to our support team
Want to upskill yourself?
Your learning library
Small steps. Big possibilities.
Find your next course. Build something great.