Model provider · OpenAI

OpenAI models API

OpenLux serves the OpenAI line-up — GPT-6 Astra, GPT-5.6 Sol and the gpt-image-2-c image model — through one OpenAI-compatible endpoint, at rates between 93% and 96% below official list pricing.

OpenAI3 modelsOpenAI-compatiblePay as you go

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Abstract orange glass sculpture representing the OpenAI models served by OpenLux
OpenAI models on OpenLux — one key, one endpoint, one bill.

Calling OpenAI models on OpenLux

OpenAI models set the baseline most applications are written against: chat completions, tool calling, vision input and structured output all follow the same protocol. GPT-6 Astra is the flagship for hard reasoning and agent work, GPT-5.6 Sol is the value tier for high-volume traffic, and gpt-image-2-c covers image generation and editing.

Because the protocol is the same one OpenLux speaks, migrating is a two-field change — the base URL and the key. Existing SDKs keep working, and switching between the OpenAI models and everything else in the catalogue stays a one-line edit of the model name.

On OpenLux the three models are metered pay as you go: $0.3677 per million tokens for GPT-6 Astra, $0.1838 for GPT-5.6 Sol and $0.00882 per request for gpt-image-2-c. Every call is priced in USD and visible in the console, with no subscription required for API access.

Why teams call OpenAI on OpenLux

Flagship reasoning

GPT-6 Astra handles multi-step problems, planning and agent loops where answer quality decides the outcome.

Value tier

GPT-5.6 Sol balances quality, speed and cost for the high-volume traffic that makes up most production usage.

Tools and vision

Function calling and image input run on the same endpoint, which is what agent frameworks expect.

Image generation

gpt-image-2-c adds generation, editing and reference images, so visual pipelines need no second vendor.

Rates for OpenAI models

ModelCategoryRateDiscount
gpt-6-astraText$0.3677 per 1M tokens-96%
gpt-5.6-solText$0.1838 per 1M tokens-96%
gpt-image-2-cImage$0.00882 per request-93%

Rates are USD, metered pay as you go with no subscription. See the full model catalogue and pricing plans for credit allowances.

Where OpenAI models fit

Product features

Chat, summarisation, extraction and search-answer features built on the SDKs your team already uses.

Coding agents

Terminal and IDE agents that plan, edit files and call tools across long sessions.

Content pipelines

Draft copy with a text model and illustrate it with the image model under one key and one bill.

OpenAI on OpenLux questions

How much do OpenAI models cost on OpenLux?

GPT-6 Astra is $0.3677 per 1M tokens (96% below list), GPT-5.6 Sol is $0.1838 (96% below list) and gpt-image-2-c is $0.00882 per request (93% below list). Usage is metered pay as you go.

Do I need an OpenAI account?

No. An OpenLux key is enough for every OpenAI model in the catalogue, along with everything else OpenLux serves.

Will my existing OpenAI SDK code work?

Yes. Point the SDK at the OpenLux base URL, use your OpenLux key and name the model — the request and response shapes are unchanged.

GPT-6 Astra or GPT-5.6 Sol — which should I use?

Astra is the quality-first option at $0.3677 per 1M tokens; Sol is the value tier at $0.1838. Route hard reasoning and agents to Astra and high-volume simple traffic to Sol.

Start calling OpenAI models today

One OpenLux key covers OpenAI and every other provider in the catalogue, metered in USD with real-time cost in the console.

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