discovered 22 Aug 2026
FlatlineProxy
→ View on GitHubFlatlineProxy is a routing tool that optimizes API calls to various OpenAI-compatible response providers by estimating request costs and selecting the most economical option. Notable features include seamless streaming of responses without buffering, environment variable management for API keys, and support for dynamic prompt validation through a byte-for-byte match against specified templates. The tool also offers logging of routing decisions and integrates with various upstream models, ensuring efficient and cost-effective API utilization.