The honest tier list · what each tier gets · what each tier doesn't · audit-grade receipts on every payment
⚠ Pricing is HONEST. No "from $X" weasel words. No hidden fees. No per-call surprises. You see the price, you see the deliverable, you see the audit trail.
Foundation
£999one-time
- Sovereign Layer 0 Charter (16 articles)
- Charter-anchored PDF + SIGIL receipt
- 1-year right to cite "SOV333 Foundation" mark
- Public audit trail entry
- Access to /SOV333_CAPSTONE_PORTAL
- 24/7 email support
Best for: individual founders, small teams, anyone who needs the Charter artefact on file.
MOST POPULAR
Compliance
£4,999one-time + £499/mo
- Everything in Foundation
- EU AI Act Article 50 watermarking pack
- UK GDPR Article 28/32/33 evidence pack
- DSP SC2 9/9 readiness
- NCSC SC-01 CAF 14/14 controls
- Governed Robustness Benchmark run
- 12 named SIGIL-anchored attestations
- Monthly SIGIL-signed attestation report
- BFT-33 council vote on each artefact
Best for: AI vendors needing auditable compliance evidence for procurement.
Sovereign
£24,999one-time + £1,999/mo
- Everything in Compliance
- DEFONEOS-SEAL credential (BFT-33 voted)
- Section 7 OSA + AUKUS-compatible attestations
- National Sovereign Register inclusion
- Procurement-ready dossier (MOD / DSTL / DASA)
- 4 OWEM experts fine-tuned to your data
- Sovereign API white-label deployment
- Dedicated BFT-33 council seat
- Quarterly sovereign-grade audit
Best for: defence / health / financial services with hard sovereignty requirements.
Frontier
£99,999+custom
- Everything in Sovereign
- PATH 2 HOST on Modal multi-GPU
- GLM-4.5 / DeepSeek-V3 / Kimi-K2 weight ownership
- Custom LoRA / SFT on your domain corpus
- Dedicated BFT-33 council (12 of 33 seats)
- UK-only data residency (zero CLOUD Act)
- Pre-deployment evaluation (UK AISI / EU AI Act)
- Named sovereign-architect relationship
Best for: MOD / NATO DIANA / Five Eyes procurement.