Unlimited GPT-5.5 & Codex API — $19/week or $76/monthView pricingvs OpenAI API
unlimitedcodex
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OpenAI-compatible API access

Buy GPT-5.5 and Codex API access with one delivered key and base URL.

unlimitedcodex sells paid OpenAI-compatible access to GPT-5.5 and Codex 5.5 / 5.4 / 5.3. Choose Weekly or Monthly, use unlimited tokens within 4 concurrent connections, and receive setup details after manual preparation.

Choose a packageCompare pricing

After Stripe payment, manual delivery includes API key, base URL, setup files, activation date, start date, and end date. Expected window: 10 minutes to 5 hours.

Included access

GPT-5.5 + Codex 5.5 / 5.4 / 5.3

Package choice

Weekly $19 or Monthly $76

Monthly reward

First month $59 with UNLIMITED59

Usage window

Unlimited tokens, 4 concurrent connections

Independent provider. Not affiliated with OpenAI.

Customer dashboard

API access package

OpenAI-compatible credentials, setup files, and package dates prepared after payment.

Setup: 10 min-5 hr

Selected package

Unlimited Monthly

$59 first month

Recurring

$76/month

Tokens

Unlimited

Connections

4 concurrent

API key

ucx_live_...7K2

Safe prefix in dashboard, full key delivered securely

Base URL

https://unlimitedcodex.com/v1

Use it as the baseURL in OpenAI-compatible clients

Setup files

client.ts + .env.example

Starter files are prepared with your access details

Package dates

Activation, start, end

Dates are added during manual provisioning

Manual delivery

What happens after payment

Checkout complete

Paid

Payment is attached to your account.

Credentials prepared

Manual

Admin adds your key, base URL, and setup files.

Access details delivered

10 min-5 hr

Dates and safe key prefix appear in the dashboard.

Secure delivery

Full credentials are delivered after manual setup. The dashboard keeps the package status and safe key prefix visible.

OpenAI-compatible quickstart

gpt-5.5codex-5.5codex-5.4codex-5.3
const client = new OpenAI({
  apiKey: process.env.UNLIMITEDCODEX_API_KEY,
  baseURL: "https://unlimitedcodex.com/v1"
});

await client.chat.completions.create({
  model: "gpt-5.5",
  messages: [{ role: "user", content: "Build my sprint plan." }]
});

What you buy

A clear API access package, not a vague dashboard.

Choose a package, pay through checkout, and receive the setup details you need. The manual delivery window is visible before checkout, so buyers know what happens after payment.

Named GPT and Codex API access

Included access is explicit: GPT-5.5 plus Codex 5.5, 5.4, and 5.3 for coding agents, automations, integration tests, and client builds.

Delivered key, base URL, and files

After checkout, manual provisioning prepares the API key, OpenAI-compatible base URL, setup files, activation date, start date, and end date.

Unlimited tokens, bounded concurrency

Both packages include unlimited token consumption with a clear operating boundary: 4 concurrent connections per account.

Packages

Weekly for a sprint. Monthly for ongoing builds.

Both packages include OpenAI-compatible GPT-5.5 and Codex 5.5 / 5.4 / 5.3 API access, unlimited token consumption, and 4 concurrent connections.

Compare package details
Short sprint accessManual delivery after payment

Unlimited Weekly

For builders who need OpenAI-compatible GPT-5.5 and Codex API access for a short launch, test, or delivery sprint without a monthly commitment.

$19 / week

  • GPT-5.5 plus Codex 5.5 / 5.4 / 5.3 API access
  • Unlimited token consumption
  • 4 concurrent connections
  • OpenAI-compatible API key, base URL, and setup files
  • Manual delivery in 10 minutes to 5 hours
Buy Weekly access

Stripe checkout first. Manual setup delivered in 10 minutes to 5 hours.

Best monthly valueManual delivery after payment

Unlimited Monthly

The best ongoing value for GPT-5.5 and Codex API work, with a $59 first month when the reward code is applied.

$76 / month

Use UNLIMITED59 for $59 month one. Then $76/month.

  • GPT-5.5 plus Codex 5.5 / 5.4 / 5.3 API access
  • Unlimited token consumption
  • 4 concurrent connections
  • OpenAI-compatible API key, base URL, and setup files
  • Manual delivery in 10 minutes to 5 hours
Claim $59 first month

Stripe checkout first. Manual setup delivered in 10 minutes to 5 hours.

Delivery

Log in -> pay -> receive manual delivery.

The delivery window is visible before checkout, so you know when to expect the key, base URL, setup files, and package dates.

1

Log in

Create your account, open the customer dashboard, and choose Unlimited Weekly or Unlimited Monthly.

2

Pay

Complete Stripe Checkout. Monthly buyers can apply UNLIMITED59 for a $59 first payment before the plan continues at $76/month.

3

Receive access

Manual delivery includes API key, base URL, setup files, and package dates, expected within 10 minutes to 5 hours after payment.

Technical fit

Keep the API shape familiar. Change the access model.

unlimitedcodex is built for developers who already know how they want to use the API and need predictable package access for GPT-5.5 and Codex work.

Drop-in client path

Use the delivered base URL and key in your OpenAI-compatible client, then call the GPT-5.5 or Codex model IDs included in your setup email.

Built for active builders

Use it for coding agents, copilots, launch sprints, validation runs, integration testing, and client delivery work within the 4-connection limit.

Dashboard shows delivery status

See your package, delivery status, safe key prefix, base URL, activation date, start date, and end date in the customer dashboard.

OpenAI-compatible setup

import OpenAI from "openai";

const client = new OpenAI({
  apiKey: process.env.UNLIMITEDCODEX_API_KEY,
  baseURL: "https://unlimitedcodex.com/v1"
});

await client.chat.completions.create({
  model: "gpt-5.5",
  messages: [
    { role: "user", content: "Plan this coding sprint." }
  ]
});

// Codex 5.5 / 5.4 / 5.3 model IDs
// are included in your delivered setup details.

Free tools

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Migration Generator

Generate or transform OpenAI SDK snippets to unlimitedcodex base URL, keys, and scopes.

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Request Validator

Validate chat, embeddings, and image JSON payloads against unlimitedcodex OpenAI-compatible rules.

429 Decoder

Paste a 429 response body and headers to classify rate-limit vs quota pressure and see retry guidance.

Start access

Start Weekly or Monthly access. Receive GPT-5.5/Codex setup in 10 minutes to 5 hours.

Weekly is $19. Monthly is $76, with a $59 first month when UNLIMITED59 is applied. Both include unlimited tokens and 4 concurrent connections.

Choose an access packageReview pricing