Question: Is there a tool that helps track and manage OpenAI API costs to avoid unexpected expenses?

If you need a tool to monitor and manage OpenAI API spending, AI Spend is a great option. The service offers a single interface to monitor API usage, spending and trends, including features like fast insights, a clean dashboard, cost insights, alerts, usage analytics and model and token details. It also protects your data by storing API keys in an industry-standard vault and offering a 30-day money-back guarantee if you're not happy.

Another powerful option is LLM Report, which offers real-time monitoring and detailed reports to help you optimize usage and spending. It comes with an OpenAI API dashboard and offers features like cost per user analysis and unlimited logs on the Pro plan. The tool also supports documentation, feedback channels and community contributions, so it can be a good option for developers.

Props AI is another good option, particularly for generative AI companies. It tracks user behavior, monitors and charges applications, and offers insights into tokens, costs and usage. With features like per-user breakdowns, error and latency monitoring and Stripe integration, Props AI helps developers optimize resource usage and improve the user experience.

Last, OpenMeter is an open-source, highly scalable usage-based billing and cloud cost management system. It integrates with commonly used programming languages and cloud infrastructure components, offers real-time customer dashboards, balances, credits and quotas management. With its transparent pricing model, OpenMeter helps teams optimize pricing strategies and manage costs.