Helicone
helicone.ai
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Overview
Helicone is a San Francisco company founded in 2023 that provides open-source observability for large language model applications. A one-line proxy change logs every request with cost, latency and prompt detail, and the platform adds caching, rate limiting and evaluation on top. It is widely used by startups that need visibility into model spending and quality from day one.
News
Allowing your users to query ClickHouse directly using raw SQL
How we let Helicone customers run raw SQL against a shared ClickHouse table without ever seeing each other's rows: row policies, custom settings, and an AST parser that is deliberately not part of the security boundary.
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Helicone is joining Mintlify
After three years and 14.2 trillion tokens, we're excited to share that Helicone has been acquired by Mintlify.
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Mintlify acquires Helicone to redefine AI knowledge infrastructure
Mintlify is acquiring Helicone, the open source LLM observability platform and AI gateway. Helicone's team has been building at the frontier of agentic AI, and they're joining to help us build the next generation of AI knowledge infrastructure.
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Chain-of-Draft Prompting: A More Efficient Alternative to Chain of Thought
Learn about the new COD prompting technique, and how its performance and cost stack up against CoT. We also share how you can implement it to improve your AI app's performance and reduce costs.
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The Helicone: Toy Or Mathematical Oddity?
We always enjoy videos from the Mathologer, but we especially liked the recent video on the Helicone, a toy with a surprising connection to mathematics. The toy is cool all by itself, but the video ...
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