UNLIMITED59 $59 first month on Monthly · GPT-5.5 + Codex API from $19/weekSee packages

Head-to-head

OpenRouter vs Helicone

Compare OpenRouter's inference marketplace with Helicone's observability proxy.

GPT-5.5Codex 5.5Codex 5.4/5.34 concurrent connections

TL;DR

OpenRouter routes inference across providers on credits. Helicone logs and proxies requests while you still pay providers. unlimitedcodex packages GPT-5.5 and Codex API access at a flat price.

At a glance

Side-by-side comparison

OpenRouter vs Helicone comparison table
DimensionOpenRouterHelicone
GPT-5.5 & CodexVaries — see provider or routing layerVaries — see provider or routing layer
Pricing modelPay-as-you-go credits with inference billed per model token or request at provider list price plus platform fees on credit purchases.Freemium base subscription plus usage-based charges for requests, storage, and ingestion beyond allotments.
Starting pricePay-as-you-go from roughly $10+ credit top-ups with platform fees on purchases.Pro from $79/month plus usage-based overages.
Token limitsPer-token meteringPer-token or credit-based
Best forTeams needing multi-model access without managing many provider accountsTeams debugging production AI apps with rich request logs

Who should choose OpenRouter

  • Teams needing multi-model access without managing many provider accounts
  • Apps with variable or exploratory model usage
  • Developers wanting provider fallbacks and routing shortcuts
  • Projects already on OpenAI SDKs that only need a base URL change

Who should choose Helicone

  • Teams debugging production AI apps with rich request logs
  • Startups wanting observability without enterprise sales cycles
  • Products needing caching and rate limits at the proxy layer
  • Engineers comparing model or provider behavior side by side

Third option

Skip both — get GPT-5.5 & Codex access directly

OpenRouter and Helicone 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 | First-month reward: $59 first Monthly payment with UNLIMITED59 when configured.

GPT-5.5Codex 5.5Codex 5.4/5.3

FAQ

Questions about GPT-5.5, Codex, and pricing

What is the main difference between OpenRouter and Helicone?

OpenRouter routes inference across providers on credits. Helicone logs and proxies requests while you still pay providers. unlimitedcodex packages GPT-5.5 and Codex API access at a flat price.

Does unlimitedcodex include GPT-5.5 and Codex?

Yes. Every unlimitedcodex package includes GPT-5.5, Codex, embeddings, and image endpoints with unlimited token consumption and 4 concurrent connections at $19/week or $76/month.

Is unlimitedcodex affiliated with OpenAI?

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.

When should I choose OpenRouter?

OpenRouter is best when teams needing multi-model access without managing many provider accounts.

When should I choose Helicone?

Helicone is best when teams debugging production ai apps with rich request logs.

Where does unlimitedcodex fit?

unlimitedcodex is the independent third option when you need GPT-5.5 and Codex API access with unlimited token consumption and 4 concurrent connections at a flat price.

GPT-5.5 & Codex API access

OpenAI-compatible GPT-5.5 and Codex API access.

Unlimited Weekly $19/week | Unlimited Monthly $76/month | First-month reward: $59 first Monthly payment with UNLIMITED59 when configured