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Open Source LLM Application Frameworks using Vale

A curated collection of the best open source frameworks specifically for building applications using Large Language Models. using Vale.

Arize Phoenix

Open-source LLM tracing & evaluation for AI optimization

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924
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4 hours ago

Open-source platform for LLM tracing, evaluation, and optimization. Features automatic instrumentation, prompt playground, and real-time AI application monitoring.

Open Source Alternative to:

LangSmith

OpenLIT

Monitor, debug, and scale LLM applications with ease

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2,528
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301
Last commit
20 hours ago

Open-source observability platform for GenAI and LLM applications. Real-time monitoring, distributed tracing, prompt management, and AI model evaluation built on OpenTelemetry.

Open Source Alternative to:

LangSmith

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