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Helicone

🌎 helicone.ai

Helicone is an open-source platform designed for logging, monitoring, and debugging AI applications, particularly focusing on LLM (Large Language Model) observability for developers. It offers a simple one-line integration to access various metrics and manage prompts, making it a suitable alternative for tools like LangSmith.

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Helicone - Latest News and Updates

• Helicone announced the availability of OpenAI's most expensive model, o1-Pro, via API on March 21, 2025, highlighting its advanced reasoning capabilities and new integration requirements.
• Helicone (YC W23) is part of the tech stack for the newly launched chat.together.ai, providing observability for the app that offers free access to top open source AI models.
• Helicone enhanced its Properties pages with new metrics and improved user experience for better AI application insights.

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