Infrastructure to build and run apps, agents, skills and services
Stage
Startup
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Founded
2024
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Based in
US
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Pricing model
Freemium
Free
Pricing
Self-hosted: Free, MIT licensed. Hindsight Cloud: Pay-as-you-go with free credits to start. Retain (store memories) $10.00 per million tokens, Recall (retrieve memories) $0.75 per million tokens, Reflect (synthesize patterns) $0.05 per call, Iris Extract (structured extraction) $7.50 per million tok
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Key features
Per-user persistent memory with preferences, history and decisions kept separate
Cross-session persistence allows context to survive weeks between interactions
Fast parallel retrieval in under 100ms through four strategies running simultaneously
Works with any LLM without losing learned context when swapping models
Learns from mistakes and corrects behavior on repeated problems
Automatic pattern detection synthesizes individual facts into consolidated knowledge
Conflict detection preserves both old and new states with timestamps when facts change
Integrates with 20+ coding agents including Claude Code, Cursor, and Copilot
CLI for local development and deployment
Apps with offline-capable records that sync across devices
Long-running agents working 24/7
Reusable skills that work across platforms
Hosted and external services integration
Free hosting
Local testing with terminus dev simulator
Background jobs, schedules and webhooks
Support for TypeScript, Rust, Python, Go, C and C++ services
Shared spaces for team collaboration
What makes it different
94.6% retrieval accuracy on LongMemEval-S, beating next-best system at 74.0%
MIT licensed open source with no usage limits, telemetry or restrictions
Reflection layer automatically builds judgment and mental models over time without manual tagging
Entity resolution handles hundreds of entities with 99.5% query reduction
Lego-style composable components that connect together
Free hosting forever for all creations
Unified workflow from local development to published releases
Vectorize
Terminus