Fuse

Fuse provides essential cost control for large language model API usage by acting as a proxy in front of your existing provider keys. Key features include: • Hard daily and monthly spending limits • Supports OpenAI, Anthropic, Google, Mistral, xAI • Stops requests that exceed budget before they reach the provider • Real-time cost estimation and alerts • Integrates with existing SDKs via base URL and key change This platform is designed to prevent unexpected API overages by calculating the worst-case cost of every request before it is sent. If a request would cause your project to exceed its set financial limit, Fuse intercepts and blocks it, ensuring your budget remains intact. This proactive approach gives you complete financial governance over your expenditures, providing peace of mind. Built for developers and engineering teams managing applications that interact with various language model APIs, Fuse is perfect for projects involving support bots, automated agents, or internal tools. It offers robust monitoring with email and webhook notifications for budget warnings and blocks. Utilize it for chat interactions, response generation, and embedding tasks, ensuring predictable costs across all your operations. Implementation is quick and straightforward, typically taking around five minutes.