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Referee.chat vs OpenRP

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Referee.chat compared with OpenRP
DetailReferee.chat logo Referee.chatOpenRP logo OpenRP
What it doesAn AI panel debates your goal; a referee rules on re-checkable evidence Collaborative platform to build immersive roleplay worlds with AI characters
StageNot given Startup
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Freemium
PricingFree: $1.00 starting credit once. Credit plans from $10 top-up with no expiration. Your own key: 5% infrastructure fee after the first $5.00 of usage. Free: $0/month with unlimited characters and messages using free AI models. Plus: $10/month including everything in Free, unlimited public and private worlds, $10 model credits monthly, more detailed personas, more slots, and priority support.
Key features
  • Panel of up to six AI models from different vendors
  • Referee rules on re-checkable evidence only
  • Searches academic databases: arXiv, OpenAlex, Crossref, Europe PMC
  • Executes Python code to verify claims
  • Customizable acceptance standards
  • Matches pause and resume without losing work
  • Shared ledger prevents re-derivation
  • Spending limit per match
  • World editor with visual interface for characters, backstory, and locations
  • Characters know each other and develop memories
  • Auto-vector embedding for content retrieval in chat
  • Advanced prompt customization for system prompts and LLM parameters
  • GitHub-like collaboration with world forking and change proposals
What makes it different
  • Referee decides on evidence, not argument quality
  • Panel from different vendors fails in different directions
  • Stuck is a targeted question, not model thrashing
  • Cost grows with ledger, not round count
  • Published matches become research record
  • Prevents AI hallucinations through interconnected world lore and character context
  • Complete control over prompt engineering and AI behavior customization
  • Private roleplay data not used for AI model training
Community votes00
DR (Domain Rating by Ahrefs)2 no change since last check18 no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)1324
Referring domains (Majestic)3110

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