Arize AI
AI observability platform with tracing, evaluation, and monitoring for LLM and ML applications
Arize AI provides observability and evaluation tools for both LLM and traditional ML applications. For LLM apps, it offers tracing, prompt engineering tools, built-in evaluators, and integrations with frameworks like LangGraph, LlamaIndex, CrewAI, and DSPy. For ML models, it monitors drift, bias, data quality, and performance degradation across environments. Arize also maintains Phoenix, an open-source AI observability library. The platform includes a free tier with 25,000 trace spans per month.
Pricing: Free / monthly subscriptions
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