What does it cost to set up an AI-powered DevOps system?
Short answer: A typical mid-market AI DevOps build costs $80,000–$250,000 to deliver, plus $3,000–$25,000/month in run cost depending on scale. The variance is driven by data sensitivity, platform maturity, and scope of agentic workflows.
Breakdown by phase
1. Assessment — $8,000 to $20,000
1–2 weeks. Outputs: written assessment, architecture proposal, risk register, fixed-scope plan for the build phase. This is the only phase where we charge time-and-materials; everything after this is fixed-scope.
2. Build — $60,000 to $200,000
6–12 weeks for most scopes. Includes infra-as-code, CI/CD, observability, the AI feature(s) themselves, evals harness, cost guardrails, and runbooks. Greenfield platforms cost more; teams with existing Kubernetes/Terraform shops sit at the lower end.
3. Operate (optional) — $10,000 to $30,000 / 90 days
Second-line support after handoff. We've found 60% of teams take this and 40% don't. Both are reasonable.
Steady-state run cost
The thing most engagements get wrong: planning the build cost without modeling the run cost. The run cost has three layers:
- Inference (60–75% of total). Tokens × volume × model mix. A mid-volume B2B SaaS feature typically lands at $1,500–$8,000/month with sensible model routing. High-volume consumer features run higher.
- Compute baseline ($800–$5,000/month). Orchestration, gateways, vector DB, observability stack.
- Vector storage ($60–$500/month per million rows) depending on whether you self-host or use managed.
Use our live cost calculator to plug in your own numbers — it's the same model we use internally.
What drives the variance
- Data sensitivity. Regulated data (PHI, PCI, financial) adds 30–50% to the build because of private inference, key management, audit logging, and DPA reviews.
- Existing platform maturity. If you have Kubernetes, Terraform, and CI/CD in place, you start at week 1 of the AI work. If not, expect 4–6 weeks of platform groundwork first.
- Scope of agentic workflows. A single LLM feature is fast. Multi-step agents calling tools across systems take longer because the tool layer is real engineering, not prompt engineering.
What we don't charge for
- Open-source starter kits we publish on GitHub
- The free tools on this site
- Initial 30-minute fit call
Common cost-control failures
From our research on 30 client rollouts, the cost surprises that hurt teams most:
- Shipping a feature without per-feature token budgets — median overspend before detection: 9 days.
- Default-routing every request to a frontier model when a mid-tier would do.
- Skipping prompt caching. It's a free 30–60% win on input tokens for system-prompt-heavy workloads.
Want a quote against your specific scope? Book a 30-minute intro — we'll size it on the call.