Vellum is a development platform purpose-built for creating applications using Large Language Models (LLMs). It provides a suite of tools that support prompt engineering, semantic search, version management, testing, and monitoring.
This platform works with all leading LLM providers. Using Vellum, users can deploy LLM-powered functionalities to production using prompt engineering tools.
It enables users to compare, test, and collaborate on prompts and models. The platform also allows users to integrate their own data as context in LLM calls, improving the precision of the results.
Furthermore, Vellum facilitates efficient deployment, versioning, and monitoring of LLM updates in production, offering a simplified workflow for intricate LLM chains. To guarantee the quality of LLM outputs, users can assess them at scale via Vellum's test suites.
The platform also includes monitoring and observability features, enabling users to monitor the performance of their LLM functionalities in production and gain insights into what is performing effectively. A key feature of Vellum is its no-code LLM builder, which allows users to create a diverse array of LLM-powered applications without the need for coding skills.
In addition, it provides workflow automation, document analysis, copilots, fine-tuning, Q&A over documents, intent classification, summarization, vector search, sentiment analysis, chatbots, and LLM evaluation capabilities. Customers have lauded Vellum for its user-friendliness, rapid deployment, detailed production monitoring, prompt testing features, and collaborative workflows.
The platform also offers the versatility to select the optimal LLM provider and model for a particular task, without being restricted to a single provider. Overall, Vellum delivers a comprehensive solution for development teams looking to harness LLM capabilities in their applications, offering a range of tools to streamline the development, deployment, and monitoring procedures.

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