Head-to-head
Compare OpenRouter's inference marketplace with Portkey's production AI gateway. See when unlimitedcodex beats both for unlimited GPT-5.5 and Codex API access.
TL;DR
OpenRouter routes inference across providers on credits. Portkey adds gateway governance over your providers. unlimitedcodex packages GPT-5.5 and Codex API access at a flat price.
At a glance
| Dimension | OpenRouter | Portkey |
|---|---|---|
| GPT-5.5 & Codex | Varies — see provider or routing layer | Varies — see provider or routing layer |
| Pricing model | Pay-as-you-go credits with inference billed per model token or request at provider list price plus platform fees on credit purchases. | Freemium SaaS plus production subscription and enterprise custom pricing with log-volume overages. |
| Starting price | Pay-as-you-go from roughly $10+ credit top-ups with platform fees on purchases. | Production from $49/month with log overages. |
| Token limits | Per-token metering | Per-token or credit-based |
| Best for | Teams needing multi-model access without managing many provider accounts | Production LLM apps needing gateway reliability and fallbacks |
Third option
OpenRouter and Portkey solve routing and governance. unlimitedcodex sells the API access package itself: GPT-5.5, Codex, and advertised OpenAI-compatible endpoints at Unlimited Weekly $19/week | Unlimited Monthly $76/month | Monthly first month $59 with UNLIMITED59.
FAQ
OpenRouter routes inference across providers on credits. Portkey adds gateway governance over your providers. unlimitedcodex packages GPT-5.5 and Codex API access at a flat price.
Yes. Every unlimitedcodex package includes GPT-5.5, Codex, embeddings, and image endpoints with unlimited token consumption at $19/week or $76/month.
No. unlimitedcodex is an independent OpenAI-compatible API access service. Choose OpenAI API directly when you need official first-party OpenAI account features, support, or enterprise contracts.
OpenRouter is best when teams needing multi-model access without managing many provider accounts.
Portkey is best when production llm apps needing gateway reliability and fallbacks.
unlimitedcodex is the independent third option when you need GPT-5.5 and Codex API access at a flat price — not a gateway, marketplace, or per-token billing layer.
Unlimited GPT-5.5 & Codex
Unlimited Weekly $19/week | Unlimited Monthly $76/month | Monthly first month $59 with UNLIMITED59