Kaeso

Kaeso serves as an open-source gateway designed for self-hosting, centralizing interactions with various language model providers. This solution enables applications to communicate through a single API endpoint, giving users complete control over their provider keys, request routing, and usage monitoring. Key features include unified API access for multiple providers, granular access control for different teams and projects, and comprehensive usage analytics for tracking requests, tokens, and costs. The Rust-based gateway ensures high performance and reliability in the request path, making it suitable for demanding environments. Teams can manage credentials securely and implement custom routing logic to optimize performance and cost across different providers. Kaeso simplifies the integration of advanced language capabilities into diverse applications, from customer support assistants to internal research tools. Its self-hosted nature provides enhanced data privacy and operational autonomy. The platform supports a wide range of providers, allowing organizations to maintain flexibility and avoid vendor lock-in while ensuring consistent service delivery. Ideal for engineering teams, developers, and enterprises that require robust control over their external service integrations and desire to manage their data flow securely within their own infrastructure. It's perfect for projects requiring audited access and cost management for language model usage.