ModelRefs / AlpacaEval 2 LC Leaderboard — AI Model Scores

AlpacaEval 2 LC Leaderboard — AI Model Scores

Length-controlled win-rate vs GPT-4 Turbo on 805 instruction-following prompts. Current leaders, methodology, and citation sources for AlpacaEval 2 LC.

Overview

Length-controlled win-rate vs GPT-4 Turbo on 805 instruction-following prompts.

How it is measured: LC win-rate: GPT-4 Turbo as judge; length-controlled to reduce verbosity bias.

How this benchmark is scored

Categoryopen-source
Maximum score100 % LC win
DirectionHigher is better

Primary source: https://tatsu-lab.github.io/alpaca_eval/

Continue your research

Use these connected ModelRefs sections to compare alternatives, inspect implementation paths, and review the evidence and governance boundaries relevant to AlpacaEval 2 LC Leaderboard — AI Model Scores.