Perseus Computing vs Dyadic Terminal
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Perseus Computing compared with Dyadic Terminal
| Detail | 
Perseus Computing | 
Dyadic Terminal |
|---|
| What it does | High-assurance infrastructure for AI agents
| Talk to Iris, inspect work and files, and explore local data in a terminal.
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| Stage | Not given
| Not given
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| Founded | Not given
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| Based in | US
| Not given
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| Pricing model | Open source
| Free
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| Pricing | Not given
| Not given
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| Key features | - Harpe: chooses what an AI agent reads under a token budget with consistent results
- Kibisis: keeps agent memory on your hardware with AES-256-GCM encryption
- Argus: append-only record that detects edits with cryptographic verification
- No network code by default for local and disconnected use
- MIT License with published code, benchmarks and raw results
| - Chat with Iris AI assistant
- File inspection and management
- Local data exploration
- MCP integration
- Multi-theme support
- Configuration management
- Passkey-based authentication
- Multiple device support
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| What makes it different | - Measured empirical validation across 6,111 questions outperforming full-context models
- Zero plaintext on disk with encrypted vaults matching plaintext accuracy
- 78.3% fewer tokens sent to the model with a 1,200-token budget per turn
- Preserves conversational chronology and relational qualifiers under token budgets
| - Runs natively on Windows and Linux without requiring Bun installation
- Supports multiple installation methods including npm, pip, PowerShell, and shell scripts
- Integrates with OpenAI-compatible and Anthropic-compatible APIs
- Manages skills, plugins and MCP extensions without requiring package rebuilds
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 42 ▲ +1 (up) since last check | 1 ● no change since last check |
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| Trust Flow (Majestic) | 3 | 0 |
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| Citation Flow (Majestic) | 24 | 4 |
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| Referring domains (Majestic) | 62 | 1 |
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4 details filled in for both companies.
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