GPT-6 Astra API
GPT-6 Astra is the flagship of the GPT-6 family on OpenLux. Call it through one OpenAI-compatible endpoint at $0.3677 per million tokens — 96% below the official list rate — with reasoning, tool calling and vision on every request.
Pay-as-you-go rate
$0.3677 / 1M tokens
-96% vs official list pricing. Billed in USD, metered per request with real-time cost in the console.
Access
One OpenLux key and the OpenAI-compatible endpoint: set base_url to https://openlux.lol/v1 and pass gpt-6-astra as the model.
Get started
Create a key in the console, then follow the five-minute docs for streaming, tools and error codes.
What GPT-6 Astra delivers
GPT-6 Astra is built for workloads where answer quality matters more than latency: multi-step reasoning, long-form analysis and autonomous agents that plan, call tools and verify their own results. On OpenLux it runs behind the same /v1/chat/completions endpoint you use for every other model, so adopting it is a model-field change rather than a migration project.
The model accepts text and image input, supports streaming responses and standard function calling, and returns usage data on every request so cost stays visible. Because OpenLux meters usage pay as you go, you can route your most demanding prompts to Astra and lighter traffic to a cheaper sibling like gpt-5.6-sol without opening a second billing relationship.
At $0.3677 per 1M tokens it sits in the same tier as Claude Opus 5 ($0.4412) and above Gemini 3.1 Pro preview ($0.1471) — the comparison table below shows how the flagships line up on the same endpoint and the same key.
Call GPT-6 Astra in minutes
Every OpenLux model speaks the OpenAI protocol. Reuse your existing SDKs and replace two values: the base URL and the API key.
cURL
curl https://openlux.lol/v1/chat/completions \
-H "Authorization: Bearer $OPENLUX_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "gpt-6-astra",
"messages": [{"role": "user", "content": "Plan a two-week sprint for a small team building an AI assistant, then list the top risks and mitigations."}]
}'Python (OpenAI SDK)
from openai import OpenAI
client = OpenAI(
api_key="sk-openlux-...",
base_url="https://openlux.lol/v1",
)
resp = client.chat.completions.create(
model="gpt-6-astra",
messages=[{"role": "user", "content": "Plan a two-week sprint for a small team building an AI assistant, then list the top risks and mitigations."}],
)
print(resp.choices[0].message.content)Node.js (OpenAI SDK)
import OpenAI from "openai";
const client = new OpenAI({
apiKey: process.env.OPENLUX_API_KEY,
baseURL: "https://openlux.lol/v1",
});
const resp = await client.chat.completions.create({
model: "gpt-6-astra",
messages: [{ role: "user", content: "Plan a two-week sprint for a small team building an AI assistant, then list the top risks and mitigations." }],
});
console.log(resp.choices[0].message.content);Where GPT-6 Astra fits
Deep reasoning
Flagship-class reasoning for multi-step problems, planning and analysis where a shallow answer is not acceptable.
Tool calling
Standard function calling for agents that query databases, hit internal APIs or orchestrate other models.
Vision input
Accepts images alongside text for chart reading, screenshot understanding and visual QA.
Streaming
Server-sent events stream tokens as they are generated, so chat UIs and long answers stay responsive.
Coding agents
Review, refactor and generate code inside agent loops where the model must reason about an entire repository.
Complex analysis
Financial models, research synthesis and documents that need careful, layered reasoning before conclusions.
High-stakes automation
Customer-facing support and workflow automation where answer quality directly drives retention.
How gpt-6-astra is priced on OpenLux
GPT-6 Astra is metered pay as you go at $0.3677 / 1M tokens (-96% vs official rates). There is no subscription requirement for API access: top up a balance, call the model, and see the cost of every request in the console.
| Model | Provider | Rate | Discount |
|---|---|---|---|
| gpt-6-astra (this model) | OpenAI | $0.3677 / 1M tokens | -96% |
| gpt-5.6-sol | OpenAI | $0.1838 / 1M tokens | -96% |
| claude-opus-5 | Anthropic | $0.4412 / 1M tokens | -91% |
| gemini-3.1-pro-preview | $0.1471 / 1M tokens | -92% |
Rates follow official provider pricing and are shown in USD. See the full model catalogue and pricing plans for credit allowances.
GPT-6 Astra questions
How much does gpt-6-astra cost on OpenLux?
The pay-as-you-go rate is $0.3677 per 1 million tokens, a 96% discount on the official list price. There is no monthly minimum: you top up a balance and the console shows the cost of every request in real time.
How do I call gpt-6-astra?
Create an API key in the console, set base_url to https://openlux.lol/v1 and send "model": "gpt-6-astra" to /v1/chat/completions. Any official OpenAI SDK or OpenAI-compatible client works without code changes.
Does gpt-6-astra support tools and vision?
Yes. Function and tool calling plus image input run on the same endpoint, along with streamed responses. Combined calls — an image plus a tool definition in one request — are supported.
gpt-6-astra or gpt-5.6-sol — which should I use?
Astra is the quality-first flagship at $0.3677 per 1M tokens; Sol is the value tier at $0.1838. Route hard reasoning, agents and vision to Astra, and high-volume, simpler traffic to Sol. Both are called with the same key against the same endpoint.
Start calling GPT-6 Astra today
Create an OpenLux key and send your first request in minutes. Compare GPT-6 Astra with the rest of the catalogue on the same endpoint and the same bill.