evidenceobservational
OpenAI provides API keys to developers to access its AI models like GPT-4.
99% confidence
When developers want to use OpenAI’s language models, they sign up and get a unique API key. This key lets their apps send text prompts to the AI and get responses back. It also helps OpenAI track how much the model is used and charge accordingly. Without an API key, the app can’t connect to OpenAI’s servers.
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