A persistent and self-learning interoperable memory layer for AI agents and tools.
Context infrastructure for AI agents
Stage
Not given
Startup
Founded
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Based in
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GB
Pricing model
Freemium
Freemium
Pricing
Living Brain API: $8 per 1M input tokens and $0.50 per 1M output tokens, pay as you go with $5 minimum top-up and no monthly minimum. Living Brain Workspace: $99 per month (most popular), includes three team seats, $80 shared monthly credits for first three cycles then $50, managed Brains and agents
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Key features
Semantic search and connection discovery
Memory scoring and optimization
REST API, SDK, CLI and MCP support
Document extraction and storage
Audio transcription
Webhook subscriptions and integrations
Slack and Telegram capture
Scheduled briefs and page history
Markdown export and structured output
Multi-brain and team collaboration
Memory system with self-managing advanced memory
Isolated per-tenant instances with version rollback
Portable context server with files, notes and links
Sub-document multi-modal hybrid search
Structured data extraction from PDFs, websites and images
Autonomous agents for knowledge base automation
99.9% uptime SLA
AES-256 encryption at rest and SSL in transit
TypeScript SDK and REST API
Model-agnostic and framework-agnostic
What makes it different
22.6X fewer tokens per question and 95% lower cost per task vs full context baseline
0% hallucinations on LongMemEval-S evaluation
Works across 60+ AI platforms via unified API
Cut token spend by up to 81% through persistent agent memory instead of full context window stuffing
State-of-the-art on two leading AI memory benchmarks
Full-stack data layer eliminating need for multiple services
Production-tested at scale powering Fabric platform
Self-improving memory that tracks relationships and resolves contradictions
Living Brain
Exabase