DeepEval
Search documents
X @Avi Chawla
Avi Chawla· 2025-10-22 19:14
Pytest for LLM Apps is finally here!DeepEval turns LLM evals into a two-line test suite to help you identify the best models, prompts, and architecture for AI workflows (including MCPs).Learn the limitations of G-Eval and an alternative to it in the explainer below: https://t.co/2d0KUIsILpAvi Chawla (@_avichawla):Most LLM-powered evals are BROKEN!These evals can easily mislead you to believe that one model is better than the other, primarily due to the way they are set up.G-Eval is one popular example.Here' ...
X @Avi Chawla
Avi Chawla· 2025-10-22 06:31
Most LLM-powered evals are BROKEN!These evals can easily mislead you to believe that one model is better than the other, primarily due to the way they are set up.G-Eval is one popular example.Here's the core problem with LLM eval techniques and a better alternative to them:Typical evals like G-Eval assume you’re scoring one output at a time in isolation, without understanding the alternative.So when prompt A scores 0.72 and prompt B scores 0.74, you still don’t know which one’s actually better.This is unlik ...
X @Avi Chawla
Avi Chawla· 2025-09-24 21:05
RT Avi Chawla (@_avichawla)Pytest for LLM Apps is finally here!DeepEval turns LLM evals into a two-line test suite to help you identify the best models, prompts, and architecture for AI workflows (including MCPs).Works with all frameworks like LlamaIndex, CrewAI, etc.100% open-source with 11k stars! https://t.co/Xayu1aFGFV ...
X @Avi Chawla
Avi Chawla· 2025-09-24 06:33
LLM Evaluation Tools - DeepEval transforms LLM evaluations into a two-line test suite [1] - DeepEval helps identify the best models, prompts, and architecture for AI workflows, including MCPs (Multi-Choice Preference) [1] - DeepEval is 100% open-source with 11 thousand stars [1] Framework Compatibility - DeepEval works with all frameworks like LlamaIndex, CrewAI, etc [1] Community Engagement - The author encourages readers to reshare the information [1] - The author shares tutorials and insights on DS (Data Science), ML (Machine Learning), LLMs (Large Language Models), and RAGs (Retrieval-Augmented Generation) daily [1]
X @Avi Chawla
Avi Chawla· 2025-09-24 06:33
Pytest for LLM Apps is finally here!DeepEval turns LLM evals into a two-line test suite to help you identify the best models, prompts, and architecture for AI workflows (including MCPs).Works with all frameworks like LlamaIndex, CrewAI, etc.100% open-source with 11k stars! https://t.co/Xayu1aFGFV ...
X @Avi Chawla
Avi Chawla· 2025-08-05 19:33
Conversational LLM Evaluation - DeepEval enables evaluation of conversational LLM applications like ChatGPT in three steps [1] - Unlike single-turn tasks, conversational LLMs require consistent, compliant, and context-aware behavior across multiple messages [1] DeepEval Features - DeepEval allows defining multi-turn test cases as ConversationalTestCase [1] - DeepEval allows defining metrics with ConversationalGEval in plain English [1] - DeepEval provides a detailed breakdown of conversation success/failure and a score distribution [2] - DeepEval offers a full UI to inspect individual turns [2] Open-Source Aspects - DeepEval is 100% open-source with approximately 10 thousand stars [2] - DeepEval can be self-hosted, ensuring data privacy [2]
X @Avi Chawla
Avi Chawla· 2025-08-05 06:35
Evaluate conversational LLM apps like ChatGPT in 3 steps (open-source).Unlike single-turn tasks, conversations unfold over multiple messages.This means that the LLM's behavior must be consistent, compliant, and context-aware across turns, not just accurate in one-shot output.In DeepEval, you can do that with just 3 steps:1) Define your multi-turn test case as a ConversationalTestCase.2) Define a metric with ConversationalGEval in plain English.3) Run the evaluation.Done!This will provide a detailed breakdow ...