| Key features | - 39 scientific models across mathematics, physics, chemistry, engineering, life sciences, economics and geospatial analysis
- 3,438 capabilities with worked examples and formulas
- Desktop app for Windows and Linux
- Command-line interface for scripts and terminal
- In-browser calculator on every model page
- Python packages via pip
- SpaceBuild for space system design with 146 products
- MachineBuild for engineering and mechanical design with 1,042 products
- Capability orb visualization of all 3,438 capabilities
- No internet or account required
| - Works with Claude Code, Codex, Conductor, T3 Code
- Fast, Balanced and Thinking modes with automatic optimization
- Monthly budgets for organization, teams and individuals
- Alerts at 80% and 100% budget by email and Slack
- Spend tracking by repository, team and session
- Session history with steps, duration and cost
- Failover between providers when one slows down
- Audit log and device management
- Self-updating CLI for engineers
- Transcript control and compliance options
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| What makes it different | - Runs completely offline with no data sent anywhere
- Shows all working and formulas for every calculation
- No sign-up required or accounts needed
- Available as desktop app, CLI, browser, and Python package
- Models improve themselves through local research
| - Four times the work per dollar compared to Opus 5.5
- Engineers keep their existing tools, prompts and settings
- Intelligent cost optimization that picks thinking mode for each step
- Complete visibility into team AI spending and usage
- Engineers never hold provider keys, reducing security risk
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Elbow