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gpt-6-astraChatExamples verified 2026-09-25

GPT-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

Endpoints

Same family

Prices come from the public catalog; limits come from specs exported from the gateway’s validation code. Actual charge = official price × group multiplier.