OpenAI: GPT-6 Astra

openai/gpt-6-astra

Context: 1,050,000In: $10.00/1MOut: $50.00/1MUpdated 2026-10-04

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...