Perseus Computing vs briq
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 briq
| Detail | 
Perseus Computing | 
briq |
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| What it does | High-assurance infrastructure for AI agents
| Cloud sandboxes and services for builders and agents
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| Stage | Not given
| Not given
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| Founded | Not given
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| Based in | US
| FR
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| Pricing model | Open source
| Freemium
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| Pricing | Not given
| Hobby (Free): 5 sandboxes & services at once, 16 GB of memory, pico/micro/nano/small/medium sizes, 10 GB disk. Pro (€20/month): €20 usage included monthly, 50 sandboxes & services, 80 GB memory, 5 members, all sizes, 250 GB disk, always-on briqs. Team (€100/month): €100 usage included monthly, 200 s
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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
| - Linux sandbox with shell, persistent files and development tools
- Multiple services: Postgres, Redis, DuckDB, custom OCI images
- MCP integration with Claude, Cursor, VS Code
- Environment forking with data preservation
- Idle workload sleep mode with compute billing pause
- Private networks with public endpoint selection
- Spend caps, size limits and concurrency controls per credential
- Audit log for reviewing all actions
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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
| - Built specifically for AI agents with native MCP protocol support
- Open-source runtime in public development with Rust and Firecracker
- Integrated services ecosystem with private networking
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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 | 18 ▼ −1 (down) since last check |
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| Trust Flow (Majestic) | 3 | 0 |
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| Citation Flow (Majestic) | 24 | 20 |
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| Referring domains (Majestic) | 62 | 24 |
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5 details filled in for both companies.
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