Head-to-head
Compare OpenAI per-token billing against Together AI hosted inference for open and frontier models.
TL;DR
OpenAI API gives official model access with metered pricing. Together AI hosts models on per-token inference. unlimitedcodex packages GPT-5.5 and Codex at $19/week or $76/month with unlimited token consumption and 4 concurrent connections.
At a glance
| Dimension | OpenAI API | Together AI |
|---|---|---|
| GPT-5.5 & Codex | Varies — see provider or routing layer | Varies — see provider or routing layer |
| Pricing model | Pure pay-as-you-go per token, request, or modality with batch and priority tiers. | Pay-as-you-go per token on hosted models with optional dedicated endpoint commitments. |
| Starting price | Usage-only per-token pricing with model-specific rates. | Usage-only per-token pricing with model-specific rates. |
| Token limits | Per-token metering | Per-token or credit-based |
| Best for | Teams committed to OpenAI models and needing latest capabilities | Teams experimenting with many open models on hosted infrastructure |
Third option
OpenAI API and Together AI 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.
FAQ
OpenAI API gives official model access with metered pricing. Together AI hosts models on per-token inference. unlimitedcodex packages GPT-5.5 and Codex at $19/week or $76/month with unlimited token consumption and 4 concurrent connections.
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.
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.
OpenAI API is best when teams committed to openai models and needing latest capabilities.
Together AI is best when teams experimenting with many open models on hosted infrastructure.
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
Unlimited Weekly $19/week | Unlimited Monthly $76/month | First-month reward: $59 first Monthly payment with UNLIMITED59 when configured