Collaborative platform to build immersive roleplay worlds with AI characters
Trust layer for AI agents with deterministic gating, isolated execution, and proof for every action
Stage
Startup
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Founded
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Based in
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Pricing model
Freemium
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Pricing
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.
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Key features
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
Deterministic gate that decides before running language models
Isolated code execution with sandboxing and micro-VMs
Append-only audit logs with SHA-256 manifests and hash-chained verification
Honesty measurement under load across multiple nodes
Fleet management with trust plane for machines
OpenAI-compatible endpoints and MCP support
49% UI grounding capability on 600 tasks
95.2% tool calling accuracy
31.6 milliseconds p50 task latency
0.43% false claim rate on 12,344 recorded actions
What makes it different
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
Complete auditability with cryptographic proof for every action
No vendor lock-in with open standards and open source
Measured honesty benchmarks with 0.43% false claim rate
Production-ready with verified open source repositories and green CI
OpenRP
gamAI