Honest comparison
KeyForge vs Portkey
Portkey is an enterprise AI orchestration platform with 1,600+ models, now backed by Palo Alto Networks. KeyForge is a security gateway purpose-built for autonomous agents. Both proxy your LLM traffic — they differ on what happens when things go wrong.
Where Portkey is strong
50+ production guardrails
Prompt injection blocking, PII redaction, off-topic filtering, and JSON schema enforcement in sync or async modes — the deepest guardrail catalog in the category.
Deep observability
40+ metrics with request-level tracing and cost/latency/error breakdowns, plus a full prompt management studio with versioning, canary deploys, and A/B testing.
Enterprise backing & compliance
Acquired by Palo Alto Networks; SOC2 Type 2, GDPR, HIPAA, custom BAAs, SSO, and VPC deployment on Enterprise plans. 1,600+ models across 40+ providers.
Where KeyForge wins
True virtual keys, not vault wrappers
Portkey’s “virtual keys” are encrypted wrappers around real provider keys for vault-style storage. KeyForge vk_ keys are a real abstraction layer — agents never see or can infer the underlying credential. A compromised agent leaks nothing.
No observability blind spots
Portkey prices by recorded logs: exceed your quota (10K free / 100K on $49 Production) and traffic keeps flowing while observability goes dark — usually during a traffic spike, exactly when you need it. KeyForge never stops logging; plans differ only in retention.
HMAC tamper-evident audit chain
Portkey has audit logs and SOC2, but no cryptographic hash chain. KeyForge HMAC-chains every entry to the previous one — insertion, deletion, or edits are mathematically provable.
Lower, simpler price
Portkey Production is $49/mo with $9/100K log overages and Enterprise typically runs $2K–$10K+/mo. KeyForge Pro is $19/mo, Enterprise $49/mo — flat, with hard gateway-enforced limits.
429 key-pool auto-shuffle
Portkey load-balances keys and retries with backoff — users still report rate-limiting under heavy load. KeyForge rotates to a fresh key from your pool on 429s, staying on the same provider and model.
Feature comparison
| Capability | Portkey | KeyForge |
|---|---|---|
| Virtual key abstraction | Vault wrapper around real keys | True vk_ abstraction — agents never see real keys |
| Audit integrity | Append-only logs, SOC2 | HMAC hash-chained, tamper-evident |
| Observability at quota | Goes dark past log quota | Always on — retention varies by plan |
| 429 handling | Load balancing + backoff retries | Key-pool auto-shuffle, same provider/model |
| Isolation granularity | Workspace / team level | Per-key budgets, limits & audit scopes |
| Entry paid tier | $49/mo (+$9/100K log overage) | $19/mo flat |
| Guardrail catalog | 50+ guardrails | Focused: quotas, caps, revocation, chain |
| Models | 1,600+ across 40+ providers | Provider-agnostic unified API |
Frequently asked
Give your agents keys that can’t leak
Start with 3 virtual keys and the full HMAC audit chain, free. Migrating from Portkey is a base-URL change.