AI Agent Hosting Cost Calculator

Compare osModa flat-rate pricing against usage-based competitors. Pick your agent count and compute needs to see the monthly cost difference.

Configure Your Workload

Adjust the inputs below to estimate monthly hosting costs.

1

Each server runs your agent with full osModa stack

osModa Solo: $14.99/mo per server (1-2 agents per server)

Monthly Cost Comparison1 server × Solo plan
osModa$14.99/mo

Flat-rate. Dedicated Hetzner server. All 9 daemons + 83 tools included.

Railway (est.)$18.00/mo

Usage-based. Shared containers. No self-healing or audit ledger.

Fly.io (est.)$22.00/mo

Usage-based. Firecracker VMs. No atomic rollbacks or P2P mesh.

AWS EC2 (est.)$35.00/mo

On-demand EC2 + EBS + data transfer. DIY agent infrastructure required.

Annual Savings with osModa

$36/yr

vs Railway

$84/yr

vs Fly.io

$240/yr

vs AWS EC2

Why Flat-Rate Beats Usage-Based for AI Agents

AI agents are fundamentally different from traditional web apps. Their resource usage is unpredictable, bursty, and often 24/7.

Flat-Rate (osModa)

  • * Predictable monthly cost, no surprises
  • * No throttling under heavy load
  • * Dedicated server -- no noisy neighbors
  • * Run agents 24/7 at no extra charge
  • * Full osModa stack in every plan

Usage-Based (Competitors)

  • * Bill varies month to month
  • * Spikes from bursty agent workloads
  • * Shared infrastructure, performance varies
  • * Costs scale with uptime, penalizing 24/7 agents
  • * Agent-specific features cost extra or missing

Frequently Asked Questions

How accurate is this cost calculator?

The osModa prices are exact -- flat monthly rates with no hidden fees. Competitor estimates are based on publicly available pricing as of March 2026 and may vary depending on usage patterns, region, and discounts. Railway and Fly.io use usage-based billing, so actual costs depend on CPU/memory hours consumed. AWS estimates include EC2 on-demand pricing plus typical data transfer and storage costs for running agent workloads.

Why is flat-rate pricing better for AI agents?

AI agents have unpredictable resource usage -- they spike during inference, idle between tasks, and can run complex multi-step workflows at any time. Usage-based pricing means your bill varies month to month, making budgeting difficult. With osModa flat-rate pricing, you pay the same amount regardless of whether your agent runs 1 task or 10,000 tasks per day.

What if I need more resources than the Scale plan?

For workloads exceeding 16 vCPU / 32 GB RAM, you can deploy multiple osModa servers and connect them via osmoda-mesh for fleet management. Each server operates independently with its own watchdog and audit ledger, while the mesh enables encrypted P2P communication between agents. Contact the team for custom enterprise configurations.

Does this include AI model API costs?

No. osModa is infrastructure hosting only. You bring your own API keys for LLM providers (OpenAI, Anthropic, Google, etc.) and pay them directly. This calculator only compares hosting infrastructure costs. Separating infrastructure from inference lets you optimize each independently and avoid vendor lock-in.

Can I self-host to avoid all hosting costs?

Yes. osModa is 100% open source under Apache-2.0. Install the full stack (all 9 Rust daemons, 83 tools, NixOS config) on your own hardware for free. The managed service at spawn.os.moda adds convenience: automated provisioning, dedicated Hetzner servers, and turnkey setup. The calculator above compares managed hosting only.

Stop Guessing. Start Deploying.

Flat-rate AI agent hosting from $14.99/month. No usage surprises. Dedicated servers with self-healing, audit, and post-quantum encryption.

Last updated: March 2026