What drives the cost
The licences are yours.
The work is ours.
Worth separating, because most of the cost sits in your Microsoft agreement rather than in our engagement, and some of it is consumption-based rather than per-seat.
- Which package you start at
- Package 1 runs on the Microsoft 365 E5 you may already hold. Packages 2 and 3 need licensing you probably do not, so the starting point is a commercial decision as much as a technical one.
- Purview pay-as-you-go
- Several of the AI data-security and network data-security capabilities are consumption-billed and create Azure charges. Not a fixed per-seat cost, and worth modelling before it is switched on rather than after.
- Defender for AI Services
- A separate Defender for Cloud plan on the subscription hosting the workload. It is not included just because Purview pay-as-you-go is configured, which surprises people.
- Sentinel ingestion
- AI telemetry reaching the SOC is Sentinel data, and it is billed as Sentinel data. Part of designing this is deciding what is worth ingesting rather than connecting everything.
- How much is custom
- Packaged Microsoft AI applications are configuration. A bespoke internal assistant may need development work to pass user context through, which is the difference between configuring a control and building one.
We scope it against your tenant and your agreement before quoting, and the discovery is worth having on its own: most organisations have not seen a list of the AI services actually in use.