Cost cannot be attributed
Bills show a provider total but not the team, project or completed workflow that created it.
AI FinOps · Cloud FinOps · workflow unit economics
AI and cloud cost optimisation extends Cloud FinOps across model APIs, tokens, GPUs, RAG, agents, vector databases, SaaS licences and automation. It helps management see the technology cost of each AI-enabled workflow and whether that spend produces proportionate business value.
For Hong Kong organisations already using cloud, AI APIs or enterprise AI subscriptions — or planning private AI — that need cost visibility, budget controls and an architecture decision method.
At a glance
AI and cloud cost optimisation extends Cloud FinOps across model APIs, tokens, GPUs, RAG, agents, vector databases, SaaS licences and automation. It helps management see the technology cost of each AI-enabled workflow and whether that spend produces proportionate business value.
Full cost scope
It is not only the VM bill. Five connected cost layers need to be assessed together.
Compute, databases, storage, network, CDN, backup, serverless and containers.
Input, output and cached tokens, embeddings, media processing and model calls.
GPU or server cost, amortisation, electricity, hosting, storage, utilisation, maintenance and support.
RAG, vector databases, agent loops, tool calls, OCR, background jobs and observability.
Enterprise AI subscriptions, developer tools, duplicated capabilities and unused licences.
Common review areas
Bills show a provider total but not the team, project or completed workflow that created it.
Retrieval, tools, replanning and retries turn one task into multiple model and database charges.
Simple classification, batch jobs or low-risk work always use the most expensive model or an always-on GPU.
Similar capabilities sit across multiple per-seat plans, idle resources and duplicated monitoring tools.
AI Model Routing
Route work by complexity, sensitivity, speed and volume. The cheapest model may not produce the lowest-cost workflow, and the most powerful model may not be the best business choice.

Choose the boundary
Private AI is not always cheaper, and APIs are not always the better answer at every volume. Workload, utilisation, data requirements, latency, maintenance capability and lock-in all change the result.
| Decision area | Cloud / API AI | Private / self-hosted AI |
|---|---|---|
| Time to start | Usually faster and usage-based | Requires procurement, deployment and operations readiness |
| Cost shape | Usage, token, request or feature based | Hardware amortisation plus fixed operations and technical staff |
| Data and control | Depends on provider, region, configuration and contract | Depends on the complete architecture, permissions and external dependencies |
| Often fits | Variable demand, rapid pilots or access to current models | Stable high volume or specific data-control requirements |

AI Economics
This is a decision framework, not an accounting formula. Compare human effort, infrastructure, SaaS, AI, handover and output before and after implementation to see the real unit cost of a workflow.
iGears assessment method
1
Set the useful output, service level and human-review requirement first.
2
Attribute cloud, AI, GPU, SaaS and support costs to teams, projects and workflows.
3
Analyse model routing, tokens, caching, agent loops, GPU utilisation, storage and network.
4
Set budgets, alerts, execution limits, owners, review cycles and unit-cost indicators.
5
Track cost, speed, quality, staff time and completed output together.
Estimate first
Calculations run in your browser. No contact details are required, and raw cost inputs are not sent to analytics.
Browser-only calculation · No sign-up · Raw inputs are not sent to analytics
Method and sources
The page and tools do not embed fast-changing third-party model prices. An assessment uses the organisation’s bills, contracts and official provider pricing, recording currency, unit and review date. External references include AWS Cost Management, Microsoft Cost Management, Google Cloud Cost Management and official model-provider pricing pages.
Limitation: public tools provide directional estimates, not a formal audit, purchasing advice or guaranteed savings.
Decision questions
Start with the direct answer, then evaluate it against your workload, data and operating requirements.
Start with one measurable workflow
We map staff time, workload, AI and cloud cost, data boundaries and measurement before recommending the first workflow worth validating.
Final scope and fees are set out in a quotation after discovery.