gpt-6-astraChatExamples verified 2026-09-25GPT-6 Astra
GPT's flagship at $10 / $50. The default model for Codex one-click setup (reasoning effort xhigh).
- Official price
- $10 / $50/ 1M tokensInput / output
- Context window
- 1M tokens1,050,000
Notes
- xhigh is the highest reasoning effort and uses the most tokens.
Pricing
Official price in USD. Actual charge = official price × group multiplier.
- Input
- $10 / 1M tokens
- Cached input
- $1 / 1M tokens
- Output
- $50 / 1M tokens
- Context over 272K
- input ×2 · output ×1.5