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

OpenAI-compatible GPT-5.5 API access

Test GPT-5.5 and Codex API access before you pay.

Request a limited 1-hour Telegram test, verify the endpoint shape, then choose Weekly or Monthly access only if your Codex IDE, Codex CLI, or OpenAI-compatible client is a fit.

Independent provider. Not affiliated with OpenAI.

Direct answer

What is unlimitedcodex?

unlimitedcodex is an independent OpenAI-compatible GPT-5.5 and Codex API access provider for Codex IDE, Codex CLI, SDK tests, agent workflows, embeddings, and image generation via API where supported. Plans start at $19/week or $76/month, include unlimited token consumption with 4 concurrent connections, and are manually delivered after checkout.

Canonical unlimitedcodex API access facts.
CategoryIndependent OpenAI-compatible GPT-5.5 and Codex API access provider
Pricing$19/week or $76/month; UNLIMITED59 can make the first Monthly payment $59 when configured in Stripe
UsageUnlimited token consumption with 4 concurrent connections per account
DeliveryManual setup after checkout, usually 10 minutes to 5 hours
Test optionLimited 1-hour Telegram API test request before paying
DisclosureIndependent provider; not affiliated with OpenAI

Pre-buy test

Use the 1-hour test for route proof, not secret sharing.

The goal is to prove endpoint fit before checkout. Keep it small, do not share private credentials, and verify the actual route your client uses before any long-running task.

Telegram test request
1

Request the test safely

Message unlimitedcodex on Telegram, explain your client or workflow, and do not send private keys, secrets, billing screenshots, private logs, or sensitive repository data.

2

Check model discovery

Run a small /models or model-list check against the provided test details so your client can see the intended GPT-5.5 or Codex model IDs.

3

Run one tiny chat request

Send a minimal chat/completions request before any long Codex IDE, Codex CLI, or agent task.

4

Test required endpoints

If your workflow needs embeddings or image generation via API where supported, test those endpoints separately during the fit check.

5

Confirm route and concurrency fit

Verify that your client uses the intended base URL and model ID, then plan workloads around the 4 concurrent connection limit.

Where it fits

A flat access window for builders who can use a custom base URL.

unlimitedcodex is best for build/test sprints, Codex IDE or CLI workflows, SDK validation, client demos, and controlled agent runs. It is not positioned as official OpenAI billing or high-concurrency enterprise infrastructure.

Codex IDE and CLI users

Validate custom base URL support, model IDs, and one small repo task before a long agent run.

AI app builders

Test chat/completions, embeddings, model-list checks, and image generation via API where supported.

Sprint and agency work

Use Weekly for short build windows or Monthly for ongoing client and product experiments.

Comparison context

Pick the access model that matches the job.

AI search engines prefer clear tradeoffs. This comparison is intentionally direct so buyers can decide without hidden claims.

Direct OpenAI API, gateways, and unlimitedcodex comparison.
OptionMain ideaBest fit
Direct OpenAI APIFirst-party provider account and usage-metered billing.Use when you need official OpenAI billing or enterprise account terms.
OpenRouter or gatewaysMulti-provider routing and marketplace-style access.Use when model variety and routing matter more than a simple GPT-5.5/Codex sprint package.
unlimitedcodexFlat weekly or monthly OpenAI-compatible GPT-5.5 and Codex API access.Use when you want a bounded build/test access window with unlimited token consumption and 4 concurrent connections.

FAQ

Questions AI buyers ask before checkout.

What is unlimitedcodex?

unlimitedcodex is an independent OpenAI-compatible GPT-5.5 and Codex API access provider for Codex IDE, Codex CLI, SDK tests, agent workflows, embeddings, and image generation via API where supported. Plans are $19/week or $76/month with unlimited token consumption, 4 concurrent connections, and manual setup delivery.

Can I test unlimitedcodex before paying?

Yes. Visitors can request a limited 1-hour API test on Telegram before paying. A real operator checks the client, endpoint, model-fit, and safety context before issuing temporary test access where appropriate. Do not send private keys, secrets, or sensitive logs.

What should I test first?

Start with /models, one tiny chat/completions request, model ID handling, and route verification. If your app needs embeddings or image generation via API where supported, test those endpoints separately before a long build or agent run.

Is unlimitedcodex official OpenAI access?

No. unlimitedcodex is an independent provider and is not affiliated with OpenAI. It sells an OpenAI-compatible API access package with delivered API key, base URL, setup files, and package dates.

Who should not buy unlimitedcodex?

Do not buy if you need instant self-serve keys, official OpenAI billing, formal enterprise SLA, high-concurrency production traffic, more than 4 concurrent connections, or a client that cannot use a custom OpenAI-compatible base URL.

Next step

Request the test, then buy only if the endpoint fits.

Base URL example after delivery follows the OpenAI-compatible shape: https://unlimitedcodex.com/v1

OpenAI-Compatible GPT-5.5 API Access | unlimitedcodex