> ## Documentation Index
> Fetch the complete documentation index at: https://www.vibecodeapp.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# OpenAI GPT-6 Astra

> Flagship GPT-6 model for complex, long-running work

OpenAI GPT-6 Astra is the flagship of the GPT-6 family.

It is a reasoning-heavy, agentic model built for long-running, complex work like coding, computer use, and browser automation, with a 1M-token context window and multimodal input.

## Best For

* Advanced coding assistants
* Long-running agent workflows
* Complex multi-step reasoning
* Apps that work with large documents

## Features

* Strongest reasoning in the GPT-6 family
* Built for agentic, multi-step tasks
* 1M-token context window
* Text and image input

## Ask Vibecode

Tell the AI:

> "Add GPT-6 Astra to my app for the hardest reasoning and agent tasks."

The AI will set up the integration automatically.

## Choose This If

Choose GPT-6 Astra when quality matters more than speed or cost. For everyday coding and agent work, [OpenAI GPT-6.1 Sol](/docs/integrations/openai-gpt-6-1-sol) is a good fit. For fast, high-volume work, use [OpenAI GPT-6 Luna](/docs/integrations/openai-gpt-6-luna).

<CardGroup cols={2}>
  <Card title="Browse All Integrations" icon="grid-2" href="/docs/integrations/index">
    See the full integrations catalog
  </Card>

  <Card title="OpenAI GPT-6.1 Sol" icon="message-bot" href="/docs/integrations/openai-gpt-6-1-sol">
    GPT-6.1 for coding and agentic workflows
  </Card>
</CardGroup>


This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.