# Silicate > The first operating system where AI is the kernel. Silicate builds bare-metal AI operating systems. No Linux, no syscall overhead. The LLM runs at Ring-0. The kernel is free. Nefesh is free. Zero Server is free for startups until Series A. AGPLv3. --- ## Silicate Zero The first operating system where AI is the kernel. Not an application running on Linux — bare metal, no syscall overhead. The LLM executes at Ring-0. - **License:** AGPLv3, fully open source. - **Architecture:** Ring-0 LLM execution. No Linux. No traditional userspace/kernel boundary for AI workloads. ### Three native desktop spaces - **Workspace** — classic desktop environment, augmented with agents and Silicate Chat. Familiar UX for users transitioning from macOS, Windows, or Linux. - **Sandboxes** — agent VMs presented as mini-OS tiles. Run multiple isolated agents side-by-side, each with their own environment. - **Autonomous** — agent drives the machine, with a live action log showing every step. Watch the agent work in real time. --- ## Silicate LLM Two tiers. - **Basic** — Free. Local. Runs on CPU + GPU. Ships with Silicate Zero by default. - **Premium** — Paid. Web / API access. Coding frontier model for serious engineering work. --- ## Silicate Zero Server Ring-0 architecture, productized for customers. Deploy any LLM on your own hardware. - **CPU optimized** — Ring-0 inference on modern server CPUs. No GPU required. Cost-effective deployments for many production workloads. - **GPU optimized** — kernel-level scheduling, full memory bandwidth utilization. No syscall overhead between the model and the silicon. **Free for startups until Series A.** --- ## Silicate Cloud Silicate Zero + Compute, bootable from the web. - Bring your own model. - Zero configuration. - Coming soon. --- ## Silicate Benchmarks Open standard for LLM benchmarking. - Latency p99 - Throughput - Cost per token - Quality Coming soon. --- ## Silicate Vault Hardened Silicate Zero for government, finance, and healthcare. - **Vault Workstation** — analyst endpoints. Hardened desktop OS for sensitive workflows. - **Vault Server** — LLM infrastructure for regulated environments. ### Compliance and capabilities - STIG-compliant - HIPAA + BAA - Air-gapped operation - HFT-grade timing --- ## Silicate Nefesh Independent product. 100% open source. Runs on any OS. Biosignal fusion for AI. Combine real-time human physiological data with LLM context. ### Supported inputs - Chest strap (ECG, HRV) - Smartwatch (PPG, motion, sleep) - Webcam rPPG (camera-based pulse extraction) - Continuous glucose monitor ### Applications - Telehealth - Coaching - Adaptive learning --- ## Pricing summary - **Silicate Zero kernel** — free, AGPLv3. - **Silicate LLM Basic** — free. - **Silicate LLM Premium** — paid. - **Silicate Zero Server** — free for startups until Series A. - **Silicate Nefesh** — free, fully open source. - **Silicate Vault** — commercial license. ## Links - Website: https://silicate.tech - GitHub: https://github.com/nicosam97/agentos-kernel