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Open-source LLM observability platform and AI gateway for routing, monitoring, and optimizing LLM requests.
Open-source LLM observability platform and AI gateway for routing, monitoring, and optimizing LLM requests.
Helicone is an open-source LLM observability and AI gateway platform that centralizes logging, monitoring, and management of language model requests. It provides request-level telemetry, cost and latency tracking, prompt management, and evaluation tools alongside an AI Gateway that routes, caches, rate-limits, and load-balances requests across dozens of model providers. Helicone is designed for engineers building production AI applications, offering a lightweight gateway (Rust-based), dashboards for debugging and prompt iteration, and enterprise deployment options (Docker/Helm) for scale and compliance.