OpenAI/Model/GPT/6/Astra/Doc/API

• GPT-6 Astra

  • Model id gpt-6-astra. Context 1,050,000 / max out 128,000.
  • Price $10 / $50 per MTok in/out; cached input $1.00. Reasoning effort low through max. Knowledge cutoff 2026-04-30.