ETOS GateKeeperETOS GateKeeper

Enterprise AI Agent Assurance

Enterprise AI Agent Assurance. Priced for Production.

Put an assurance boundary between AI agent decisions and consequential execution. GateKeeper assesses evidence and applicable authority requirements and returns traceable assurance records. Your controls and authorised people govern whether agents proceed.

Indicative pricing

Credits measure usage. Enterprise contracts also reflect usage scope and service requirements. Select your local currency. Prices are authoritative in GBP and are shown excluding VAT; VAT is added where applicable. You can pay in GBP by card, or in Nigerian Naira at the live rate at checkout. Sunday Machine Ltd is the seller and merchant of record.

Developer

£0

Evaluation access

Included assurance credits
25
Intended use
25 complimentary Assurance Credits for integration, development and controlled non-production testing only
  • Developer evaluation
  • Integration testing
  • Controlled non-production experimentation

No enterprise support or production service commitments. Evaluation access is distinct from paid production use.

Give GateKeeper one consequential decision and the evidence you already have. See whether it tells you something worth knowing before you act.

Agent Starter

£995 + VAT /month

Monthly package

Included assurance credits
500 / month
Intended use
For an enterprise team introducing an assurance boundary around its first production workflow.
  • Standard Agent API access
  • Execution references and assurance records
  • Usage reporting
  • Self-service web and API integration

Standard support arrangements are confirmed before production activation. An assurance state does not authorise consequential execution.

Assurance Credits are monthly allowances and do not roll over. Additional Assurance Credits may be purchased at any time.

Agent Growth

Recommended

£2,995 + VAT /month

Monthly package

Included assurance credits
2,500 / month
Intended use
For businesses introducing operational assurance across multiple agents or related workflows.
  • Multiple registered agents
  • Shared organisational assurance capacity
  • Agent-linked execution records
  • Organisation usage reporting

One onboarding session and an integration review are proposed service inclusions, confirmed in writing. Dedicated workflow-level reporting is not yet implemented.

Assurance Credits are monthly allowances and do not roll over. Additional Assurance Credits may be purchased at any time.

Agent Scale

£7,995 + VAT /month

Monthly package

Included assurance credits
10,000 / month
Intended use
For enterprise teams planning multi-workflow or higher-volume agent assurance through the web platform and Agent API.
  • 10,000 monthly Assurance Credits
  • Multiple registered agents and shared capacity
  • Recorded assurance outputs
  • Usage and execution reporting

Expanded reporting, integration reviews and priority support are scoped services, not automatic entitlements. Response targets, concurrency, integration limits and capacity boundaries must be agreed before production activation; no tested concurrency guarantee is published.

Assurance Credits are monthly allowances and do not roll over. Additional Assurance Credits may be purchased at any time.

Enterprise Agent Assurance

From £60,000 + VAT /year

Annual scoped contract

Included assurance credits
Assessed requirements
Intended use
High-volume, multi-agent, multi-workflow, regulated or strategic use of the hosted service
  • Scoped implementation and web/API integration planning
  • Agreed assurance capacity
  • Enterprise onboarding and rollout planning
  • Contracted evidence and reporting requirements

Service levels, support arrangements, response targets and operational boundaries are defined in the agreed annual contract, not implied by the starting price.

PackagePriceIncluded assurance creditsBilling basisIntended use
Developer£025Evaluation access25 complimentary Assurance Credits for integration, development and controlled non-production testing only
Agent Starter£995 + VAT /month500 / monthMonthly packageFor an enterprise team introducing an assurance boundary around its first production workflow.
Agent Growth£2,995 + VAT /month2,500 / monthMonthly packageFor businesses introducing operational assurance across multiple agents or related workflows.
Agent Scale£7,995 + VAT /month10,000 / monthMonthly packageFor enterprise teams planning multi-workflow or higher-volume agent assurance through the web platform and Agent API.
Enterprise Agent AssuranceFrom £60,000 + VAT /yearAssessed requirementsAnnual scoped contractHigh-volume, multi-agent, multi-workflow, regulated or strategic use of the hosted service

Monthly package pricing applies to one billing period. Current card checkout takes a single payment; it does not set up automatic subscription renewal. Continuing service and renewal arrangements are confirmed with ETOS.

Website purchases do not automatically change Marketplace entitlements. Free distribution access is for developer evaluation, not a production service commitment.

Enterprise pilots

Enterprise Pilot programmes

Defined workflows, evidence, acceptance criteria and deliverables — scoped before work begins.

Validation Pilot

£20,000 + VAT

10,000 / month assurance credits

6 weeks (proposed) · One defined workflow

Establish a baseline and evaluate one defined workflow.

Assurance Credits are monthly allowances and do not roll over. Additional Assurance Credits may be purchased at any time. Pilot usage is subject to agreed agent, organisation, concurrency and operational limits.

View pilot programme

Production-Readiness Pilot

£45,000 + VAT

25,000 / month assurance credits

8–10 weeks (proposed) · Multiple related workflows

Assess production readiness across multiple related workflows.

Assurance Credits are monthly allowances and do not roll over. Additional Assurance Credits may be purchased at any time. Pilot usage is subject to agreed agent, organisation, concurrency and operational limits.

View pilot programme

Strategic Enterprise Pilot

From £90,000 + VAT

50,000 / month assurance credits

10–12 weeks (proposed) · Multiple teams or high-criticality workflows

Assess multiple teams or high-criticality workflows and the production rollout plan.

Assurance Credits are monthly allowances and do not roll over. Additional Assurance Credits may be purchased at any time. Pilot usage is subject to agreed agent, organisation, concurrency and operational limits.

View pilot programme

Durations and inclusions are proposed package designs. Final duration, inclusions and pricing depend on agreed scope. Acceptance criteria and customer responsibilities are agreed before work begins. Pilots do not guarantee compliance, eliminate AI risk or guarantee a business outcome.

Enterprise Production

From £60,000/year + VAT

Enterprise Production capacity is assessed and contracted to the agreed usage. No fixed public capacity commitment is published.

Discuss enterprise requirements

Additional capacity

Buy additional Assurance Credits

Additional Assurance Credits may be purchased at any time by an active paid subscriber. Additional capacity always requires explicit authorisation — ETOS never charges an organisation automatically because an agent exceeded its monthly allowance. When the allowance is fully consumed, assurance stops: no execution, no charge and no downstream processing.

How metering works

One credit. One governed determination.

1 ETOS Assurance Credit = 1 completed ETOS GateKeeper governed assurance output returned to an authorised requesting user or agent. Failed or blocked non-billable executions do not consume an Assurance Credit.

01

Credits are consumed on completed assurance

A credit is drawn when a governed determination is returned — GO, CONDITIONAL GO, INSUFFICIENT EVIDENCE, HOLD, ESCALATE or NO-GO. Failed or rejected calls are not charged.

02

Access remains controlled

Credits are provisioned to approved organisations. Agent credentials are issued after review, exactly as with GateKeeper platform access.

03

Outcome is never purchased

ETOS does not sell favourable decisions. A package purchases governed assurance capacity. The evidence determines the outcome.

Activation

Enterprise subscriptions and strategic engagements are scoped separately following successful pilot completion.