API Pricing

We recommend that developers use GPT-4o or GPT-4o mini for everyday tasks. GPT-4o generally performs better on a wide range of tasks, while GPT-4o mini is fast and inexpensive for simpler tasks. Our o1 reasoning models are ideal for complex, multi-step tasks and STEM use cases that require deep thinking about tough problems. We recommend experimenting with all of these models in the Playground⁠（新しいウィンドウで開く） to explore which models provide the best price performance trade-off for your usage.

We offer different tiers of access to our enterprise customers that include SLAs, lower latency, and more. Please contact our sales team⁠ to learn more.

Yes, we treat Playground usage the same as regular API usage. You will be billed at the per-token input and output prices mentioned above.

A token is a mathematical representation of natural language. Log in to your account to view your usage tracking dashboard⁠（新しいウィンドウで開く）. This dashboard will show you how many tokens you’ve used during the current and past billing cycles.

You can set a monthly budget in your billing settings⁠⁠（新しいウィンドウで開く）, after which we’ll stop serving your requests. There may be a delay in enforcing the limit, and you are responsible for any overage incurred. You can also configure an email notification threshold to receive an email alert once you cross that threshold each month. We recommend checking your usage tracking dashboard⁠（新しいウィンドウで開く） regularly to monitor your spend.

For customers managing work with Projects, you can set and manage billing restrictions per project⁠（新しいウィンドウで開く）⁠ in the Dashboard.

No, OpenAI APIs are billed separately from ChatGPT Plus, Team, Enterprise and Edu. ChatGPT subscription pricing can be found at openai.com/chatgpt/pricing/⁠.