OpenAI
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GPT-6 Astra is a frontier reasoning model built for advanced coding, multistep tool use, and complex professional work.
Provider
OpenAI
Tier
Included from the Basic plan
Specs
- Context window
- 1.05M tokens
- Reasoning
- Yes
- Web search
- No
Ideas to try
Step through a tough problem
Work through this carefully, show your reasoning, and state your confidence at the end:
Find the flaw
Here is an argument. Find weak points, hidden assumptions, and a stronger alternative:
Explain a hard idea simply
Explain [topic] like I am smart but new to it. Use a concrete analogy.
Rewrite for clarity
Rewrite the following to be clearer and more concise, and keep the meaning:
Compare GPT-6 Astra with other models
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FAQ
GPT-6 Astra FAQ
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