https://arstechnica.com/information-technology/2023/07/openais-most-powerful-chatbot-api-rolls-out-for-all-paying-customers/ [arstechnica.com]
On Thursday, OpenAI announced [openai.com] that all paying API customers now have access to the GPT-4 API. It also introduced updates to chat-based models, announced a shift from the Completions API to the Chat Completions API, and outlined plans for deprecation of older models.
Further Reading
ChatGPT and Whisper APIs debut, allowing devs to integrate them into appsGenerally considered its most powerful API product, the GPT-4 API first launched in March [arstechnica.com] but has been under closed testing until now.
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OpenAI also announced that "based on the stability and readiness of these models for production-scale use," it is also making APIs for Whisper [arstechnica.com], DALL-E [arstechnica.com], and GPT-3.5 Turbo "generally available." And the company expects to continue fine-tuning the models throughout the year.