The exhaustive reference. For the marketing-grade view with the headline differences, see /pricing.
| Capability | Professional $399 per month Start Pro | Pro Suite $799 per month Start Pro Suite | Executive $1,499 per month Start Executive | Sovereign from $10,000 per month Talk to sales |
|---|---|---|---|---|
Encryption posture | ||||
| Hybrid post-quantum transport (ML-KEM-768 + X25519) | Included | Included | Included | Included |
| AES-256-GCM at rest, Argon2id-derived keys | Included | Included | Included | Included |
| Tenant CMK — bring-your-own AWS KMS key (FIPS 140-2 L2) | — | — | Available | Available |
| TEE-isolated inference (NVIDIA H100 CC mode) | Shared pool | Shared pool | Shared pool | Dedicated pool |
| Ghost Mode (per-session zero retention) | Included | Included | Included | Included |
| Signed audit log (Ed25519-chained, exportable) | Included | Included | Included | Included |
| End-to-end-to-enclave key exchange | — | — | — | Available |
Confidential AI · Tab 1 HIPAA-eligible TEE-attested inference for regulated workloads. | ||||
| Confidential AI access | Available in Executive | Available in Executive | Full access | Full access |
| Phala-direct BAA | — | — | Included | Included (custom) |
Private AI · Tab 2 Open-source models running on ArcaKey-operated TEE compute. | ||||
| Llama 3.3, DeepSeek R1 | Included | Included | Included | Included |
| Qwen3 Coder Next, GPT-OSS 120B | Available in Pro Suite | Included | Included | Included |
Best in Class AI · Tab 3 Frontier provider models routed through ArcaKey under zero-retention contracts. | ||||
| Claude Haiku, GPT-5.4 Nano, GPT-5.4 Mini | Included | Included | Included | Included |
| Claude Sonnet, Claude Opus | Available in Pro Suite | Included | Included | Included |
| Gemini 2.5 Pro, Mistral Large 3, GPT-5.4 (full) | Available in Executive | Available in Executive | Included | Included |
Dedicated · Tab 4 | ||||
| Dedicated self-hosted deployment | Request access | Request access | Request access | Included |
Inference allowances | ||||
| Frontier credit (monthly) | $50 | $200 | $400 | $2,000 |
| TEE credit (monthly) | $25 | $75 | $300 | $1,500 |
| Overage billing | Cost + markup | Cost + markup | Cost + markup | Per MSA |
| Hard-stop toggle | Available | Available | Available | Available |
Vault and memory | ||||
| Encrypted vault size | 5 GB | 25 GB | 50 GB | Unlimited |
| Saved memories | 1,000 | 10,000 | 25,000 | Unlimited |
| Audit retention | 90 days | 180 days | Full | Custom |
Support and onboarding | ||||
| Support SLA | 48-hr response and resolution | 24-hr response and resolution | 12-hr response and resolution | 4-hr response · named contact |
| Support channels | Email + chat | Email + chat | Named contact | |
| Onboarding | Self-serve | Self-serve | Guided session | White-glove |
Contract | ||||
| Billing cadence | Monthly or annual | Monthly or annual | Monthly or annual | Annual minimum |
| Annual discount | 15% | 15% | 15% | Per MSA |
| Custom MSA / DPA | Standard | Standard | Standard | Custom |
| Per-tenant branding | — | — | — | Available |
| Country-specific data residency | — | — | — | Available |