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AlpacaEval

by Community

AlpacaEval Leaderboard

A

OSS

AlpacaEval

Added 1 June 2026

Overview

AlpacaEval is a community-driven leaderboard that evaluates language models by comparing their outputs against a reference model using GPT-4 as an automated judge. It provides a standardized benchmark for assessing instruction-following performance across various models.

Best for

Best for
Researchers and developers benchmarking instruction-tuned language models

Use cases

  • Compare model performance on instruction-following tasks
  • Benchmark custom fine-tuned models against public baselines
  • Track progress in model development over time

Notes

AlpacaEval is a community-driven leaderboard that evaluates language models by comparing their outputs against a reference model using GPT-4 as an automated judge. It provides a standardized benchmark for assessing instruction-following performance across various models.

Use cases

  • Compare model performance on instruction-following tasks
  • Benchmark custom fine-tuned models against public baselines
  • Track progress in model development over time

Pros

  • Automated evaluation reduces human effort and cost
  • Widely adopted benchmark for community comparison
  • Simple to use with pre-built evaluation pipeline

Cons

  • Relies on GPT-4 as judge, introducing potential bias
  • Limited to instruction-following tasks, not general capabilities
  • Leaderboard can be gamed by optimizing for the judge

Indexed from awesome-llm and enriched against its public facts.

Pros

  • Automated evaluation reduces human effort and cost
  • Widely adopted benchmark for community comparison
  • Simple to use with pre-built evaluation pipeline

Cons

  • Relies on GPT-4 as judge, introducing potential bias
  • Limited to instruction-following tasks, not general capabilities
  • Leaderboard can be gamed by optimizing for the judge

Pairs with

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