GPT-5 Pro API Availability

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Currently, there is no an API named GPT-5 Thinking Pro.

If there is a release date for API named GPT-5 Thinking Pro, you should follow Anouncements Category to see updates:

Announcements

Gpt-5, gpt-5-mini, and gpt-5-nano now available in the API

GPT‑5 is our strongest coding model to date. It shows particular strength in complex front‑end generation and debugging larger repositories. Input: $1.25 / 1M tokens, 90% cache discount Output: $10 / 1M tokens It supports a new minimal reasoning effort for faster answers, a verbosity parameter to control the length of answers, and a context window of 400K tokens. https://platform.openai.com/docs/guides/latest-model We’ve put together some guides on how to get started with GPT-5: …