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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.

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Best For

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

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Features

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

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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.

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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 is a good fit. For fast, high-volume work, use OpenAI GPT-6 Luna.

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OpenAI GPT-6.1 Sol

GPT-6.1 for coding and agentic workflows