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All Comparisons

Ferro Labs AI Gateway vs Portkey

Ferro Labs vs Portkey

Ferro Labs AI Gateway vs Portkey — Open Source vs Closed Core

TL;DR — Verdict

Both are solid AI gateways. Ferro Labs is the better choice if you need a fully open-source codebase, high-throughput Go performance, or 100% self-hosted deployment with no data leaving your infrastructure. Portkey is a strong option if you prefer a managed SaaS experience with a mature dashboard UI.

Strengths & Tradeoffs

Ferro Labs Strengths

  • Fully open source (Apache 2.0) — no closed core; all routing and core gateway features in the OSS tier
  • Written in Go: sub-millisecond overhead, handles 10K+ req/s on a single node
  • MCP (Model Context Protocol) support for agentic workloads
  • 100% self-hosted — your keys, your infra, zero data egress
  • Core plugins in the OSS tier (caching, word filter, rate limiting, budget guard); advanced security plugins (PII redaction, prompt shield, secret scanning) in FerroCloud

Portkey Strengths

  • Polished managed dashboard and prompt engineering UI
  • Larger ecosystem of third-party integrations
  • Dedicated enterprise support tiers

Detailed Breakdown

Feature-by-Feature Breakdown

Licensing & Ownership

FeatureFerro LabsPortkey
Open Source

Portkey Gateway is open source; dashboard and advanced features are closed

Partial
License
Apache 2.0
MIT Gateway / proprietary cloud
Self-hostable
100% feature parity in OSS

Portkey advanced features require the managed cloud

Performance

FeatureFerro LabsPortkey
Runtime language
Go
Node.js
Throughput (single node)
14K RPS sustained
Vendor published
P99 added latency
~2ms
Vendor published
Memory footprint
~30 MB
~200 MB

Provider & Model Support

FeatureFerro LabsPortkey
AI providers
83
250+
Model catalog
2,542
Varies by plan
OpenAI-compatible API
Streaming support

Routing & Reliability

FeatureFerro LabsPortkey
Load balancing strategies
6 strategies
Yes
Smart fallbacks & retries
Circuit breaker
A/B testing

Plugins & Features

FeatureFerro LabsPortkey
Semantic caching
Guardrails / content filters
Rate limiting
MCP support
Model aliases
Prompt templates
Via FerroCloud

Pricing

FeatureFerro LabsPortkey
Free self-hosted tier
Cloud free tier
10K req/mo
10K req/mo
Cloud paid from
$199 / mo
$49 / mo
Usage-based option

See for yourself

Deploy the OSS gateway in minutes — Docker, bare metal, or cloud. No account required.