Simple routing vs full-stack AI governance.
Bifrost is a lightweight AI gateway focused on model routing and provider failover. DVARA is a governance-first platform — covering policy enforcement, MCP tool call governance, compliance evidence generation, and enterprise security features that routing-only gateways cannot provide.
| Feature | DVARA | Bifrost |
|---|---|---|
| OpenAI-compatible unified API | ✓ | ✓ |
| SSE streaming support | ✓ | ✓ |
| Multi-provider support | ✓ | ✓ |
| Structured outputs on Anthropic + Gemini | ✓ | — |
| Response caching | ✓ | — |
| Virtual thread concurrency (10K+ RPS) | ✓ | ∼ |
| Feature | DVARA | Bifrost |
|---|---|---|
| Weighted routing + failover | ✓ | ✓ |
| Latency-aware routing | ✓ | ∼ |
| Cost-aware routing | ✓ | — |
| Canary + A/B routing | ✓ | — |
| Per-provider circuit breaker | ✓ | ∼ |
| Capability-aware route filtering | ✓ | — |
Bifrost routes requests. DVARA governs them. The gap is architectural.
| Feature | DVARA | Bifrost |
|---|---|---|
| Policy-as-Code engine (YAML DSL) | ✓ | — |
| Policy dry-run before activation | ✓ | — |
| Immutable HMAC-signed audit trail | ✓ | — |
| PII detection and redaction | ✓ | — |
| Prompt firewall + jailbreak detection | ✓ | — |
| SOC2 / HIPAA / GDPR evidence packages | ✓ | — |
| EU AI Act compliance engine | ✓ | — |
| EU data residency enforcement | ✓ | — |
| Feature | DVARA | Bifrost |
|---|---|---|
| MCP tool calls proxied and governed | ✓ | — |
| MCP server registry + credential store | ✓ | — |
| MCP PII scan on arguments + responses | ✓ | — |
| Human approval gate | ✓ | — |
| Agent loop detection + kill switch | ✓ | — |
| Multi-agent session tracking | ✓ | — |
| Feature | DVARA | Bifrost |
|---|---|---|
| Self-hosted / on-prem deployment | ✓ | — |
| Air-gapped deployment | ✓ | — |
| SSO / SAML / RBAC | ✓ | — |
| Multi-tenant isolation | ✓ | — |
| Budget caps with enforcement | ✓ | — |
| Cost attribution per tenant/team | ✓ | — |
| Kubernetes Helm chart + HPA | ✓ | — |
| Multi-region active-active | ✓ | — |
Bifrost is a solid choice for teams that need simple, fast model routing and provider failover. DVARA is for organisations that need governance, compliance, MCP tool call coverage, and enterprise security on top of routing. If your requirements stop at routing, Bifrost works. If you need policy enforcement, audit trails, PII protection, or agentic AI governance — DVARA is the platform built for it.
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