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OpenAI: GPT-6 Astra: AI model

GPT-6 Astra is OpenAI's flagship for demanding, long-horizon work — advanced analysis, software engineering, deep research and document creation, with a 1M-token context.

Context window:
1,050,000 tokens
Input:
$10/1M tokens
Output:
$50/1M tokens
Type:
text, image
  • Vision
  • Tools
  • Streaming
  • Long context
Good for:Popular for Technology · #17Ranks are based on global usage data

Thinking levels: Always thinks · max · xhigh · high · medium · low

OpenAI: GPT-6 Astra is a AI model from OpenAI, available through Hormouz via an OpenAI-compatible API with stable access from inside Iran.

GPT-6 Astra is OpenAI's flagship model for demanding end-to-end work. It is suited for advanced analysis, software engineering, deep research, scientific work, and document creation, with particular strengths in long-horizon...

Quickstart

curl https://api.hormouz.net/v1/chat/completions \
  -H "Authorization: Bearer ng-YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-6-astra",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Specs

VendorOpenAI
TypeText, Image
Context window1,050,000 tokens
Pricing$10.00/M in · $50.00/M out
APIChat Completions
CapabilitiesStreaming · Vision · Tools

Benchmarks

52.7
Intelligence Index
Better than 96% of models we compared
76.9
Coding Index
Better than 96% of models we compared
51
Agentic Index
Better than 94% of models we compared

Reasoning

GPQA Diamond
Graduate-level scientific reasoning
96.1%
HLE
Humanity's Last Exam
54.7%
AA-LCR
Long-context reasoning
80.7%
CritPt
Research-level physics reasoning
31.7%
AA Omniscience
Broad factual knowledge accuracy
62.6%
Non-Hallucination
Rate of avoiding fabricated answers
48.7%

Coding

SciCode
Python for scientific computing
56.5%

Agentic

GDPval
Economically valuable tasks
52.1%

Source: Artificial Analysis

Code example

cURL
curl https://api.hormouz.net/v1/chat/completions \
  -H "Authorization: Bearer ng-YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-6-astra",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'
Python
from openai import OpenAI
client = OpenAI(api_key="ng-YOUR_API_KEY", base_url="https://api.hormouz.net/v1")
response = client.chat.completions.create(
    model="openai/gpt-6-astra",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)
JavaScript
import OpenAI from "openai";
const client = new OpenAI({ apiKey: "ng-YOUR_API_KEY", baseURL: "https://api.hormouz.net/v1" });
const response = await client.chat.completions.create({
  model: "openai/gpt-6-astra",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(response.choices[0].message.content);

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  • No VPN and no risk of a banned account; just change the base URL to api.hormouz.net/v1.
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Updated 2026-10-13