A persistent and self-learning interoperable memory layer for AI agents and tools.
The continual learning engine for AI agents
Stage
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Founded
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Based in
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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
RELAI Free: $0. RELAI Enterprise: Custom pricing.
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
Capture signals from code, requirements, and production traces
Build and maintain EvalsWiki as versioned behavioral knowledge
Find missing eval coverage and unclear expectations
Generate complete evals with scenarios, environments, and evaluators
Optimize harness across prompts, tools, workflows, and code
Multi-objective optimization for quality, cost, latency, and KPIs
Model selection, migration, and routing with evaluation
Regression-controlled improvement with evaluation evidence
Versioned storage in repository with pull requests
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
Turns failures into replayable learning environments
Prevents regressions by keeping previous evals in the loop
Integrates with existing observability stacks and traces
Preserves business intelligence versioned in repository
Adapts harness to model changes without redefining use cases
Living Brain
RELAI