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Top LLM Chatbot Evaluation Metrics: Conversation Testing Techniques

Top LLM Chatbot Evaluation Metrics: Conversation Testing Techniques

Evaluate LLM chatbots with metrics for relevancy, coherence, and safety, plus multi-turn conversation testing that measures quality across a full dialogue, not one reply.

Jeffrey Ip

Jeffrey Ip

Oct 5, 2024
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10 min read
LLM-as-a-Judge Simply Explained: The Complete Guide to Run LLM Evals at Scale

LLM-as-a-Judge Simply Explained: The Complete Guide to Run LLM Evals at Scale

Complete guide to LLM-as-a-Judge: how it works, single-output vs pairwise scoring, G-Eval, DAG, prompting techniques, and how to use LLM judges for scalable LLM evaluation.

Kritin Vongthongsri

Kritin Vongthongsri

Sep 1, 2024
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13 min read
Evaluating LLM Systems: Essential Metrics, Benchmarks, and Best Practices

Evaluating LLM Systems: Essential Metrics, Benchmarks, and Best Practices

Learn how to evaluate LLM systems using LLM evaluation metrics, benchmark datasets, and best practices — with practical DeepEval code examples to get started.

Jeffrey Ip

Jeffrey Ip

Jun 24, 2024
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16 min read
Using LLMs for Synthetic Data Generation: The Definitive Guide

Using LLMs for Synthetic Data Generation: The Definitive Guide

Everything you need to generate realistic synthetic datasets with LLMs: data evolution techniques, quality filtering, and code to build datasets from scratch.

Kritin Vongthongsri

Kritin Vongthongsri

May 9, 2024
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12 min read
How to Build an LLM Evaluation Framework, from Scratch

How to Build an LLM Evaluation Framework, from Scratch

A step-by-step guide to building a robust, scalable LLM evaluation framework from scratch — metrics, test cases, and architecture, with DeepEval code examples.

Jeffrey Ip

Jeffrey Ip

Apr 5, 2024
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9 min read
Top LLM Benchmarks Explained: MMLU, HellaSwag, BBH, and Beyond

Top LLM Benchmarks Explained: MMLU, HellaSwag, BBH, and Beyond

MMLU, HellaSwag, BBH, and beyond: what each top LLM benchmark measures, its limitations, and why these scores matter when choosing a model to build on.

Kritin Vongthongsri

Kritin Vongthongsri

Mar 16, 2024
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12 min read
LLM Testing in 2026: Top Methods and Strategies

LLM Testing in 2026: Top Methods and Strategies

LLM testing in 2026 spans unit-testing prompts, end-to-end evals, and regression tests. Learn the top methods, strategies, and best practices for testing LLMs at scale.

Jeffrey Ip

Jeffrey Ip

Feb 25, 2024
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8 min read
The Ultimate Guide to Fine-Tune LLaMA 3, With LLM Evaluations

The Ultimate Guide to Fine-Tune LLaMA 3, With LLM Evaluations

Fine-tune LLaMA with Hugging Face, then use DeepEval and LLM evaluation metrics to measure whether the fine-tuned model actually improved over the base model.

Jeffrey Ip

Jeffrey Ip

Feb 20, 2024
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12 min read
RAG Evaluation: The Definitive Guide to Unit Testing RAG in CI/CD

RAG Evaluation: The Definitive Guide to Unit Testing RAG in CI/CD

Unit-test RAG applications in CI/CD with DeepEval: score retrieval and generation separately and block regressions on every commit before they reach production.

Jeffrey Ip

Jeffrey Ip

Feb 5, 2024
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9 min read
LLM Evaluation Metrics: The Ultimate LLM Evaluation Guide

LLM Evaluation Metrics: The Ultimate LLM Evaluation Guide

LLM evaluation metrics include RAG metrics like faithfulness and answer relevancy, agent metrics, and LLM-as-a-judge, explained with working DeepEval code examples.

Jeffrey Ip

Jeffrey Ip

Jan 22, 2024
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16 min read