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simpo-training

Simple Preference Optimization for LLM alignment. Reference-free alternative to DPO with better performance (+6.4 points on AlpacaEval 2.0). No reference model needed, more efficient than DPO. Use for preference alignment when want simpler, faster training than DPO/PPO.

Packaged view

This page reorganizes the original catalog entry around fit, installability, and workflow context first. The original raw source lives below.

Stars
5,242
Hot score
99
Updated
March 20, 2026
Overall rating
C4.0
Composite score
4.0
Best-practice grade
B72.0

Install command

npx @skill-hub/cli install orchestra-research-ai-research-skills-simpo
Post-TrainingSimPOPreference OptimizationAlignmentDPO AlternativeReference-FreeLLM AlignmentEfficient Training

Repository

Orchestra-Research/AI-Research-SKILLs

Skill path: 06-post-training/simpo

Simple Preference Optimization for LLM alignment. Reference-free alternative to DPO with better performance (+6.4 points on AlpacaEval 2.0). No reference model needed, more efficient than DPO. Use for preference alignment when want simpler, faster training than DPO/PPO.

Open repository

Best for

Primary workflow: Ship Full Stack.

Technical facets: Full Stack.

Target audience: Development teams looking for install-ready agent workflows..

License: Unknown.

Original source

Catalog source: SkillHub Club.

Repository owner: Orchestra-Research.

This is still a mirrored public skill entry. Review the repository before installing into production workflows.

What it helps with

  • Install simpo-training into Claude Code, Codex CLI, Gemini CLI, or OpenCode workflows
  • Review https://github.com/Orchestra-Research/AI-Research-SKILLs before adding simpo-training to shared team environments
  • Use simpo-training for development workflows

Works across

Claude CodeCodex CLIGemini CLIOpenCode

Favorites: 0.

Sub-skills: 0.

Aggregator: No.

simpo-training | SkillHub