I had the prices wrong on Sol and Terra as well - they've all had price drops:

https://openai.com/index/advancing-the-price-performance-fro...

Sol discount is until November 21, 2026 according to https://developers.openai.com/api/docs/changelog

  Luna — costs in cents
  +--------+--------+---------+
  | Effort | Before | After   |
  +--------+--------+---------+
  | max    |   7.83 |    1.57 |
  | xhigh  |   4.24 |    0.85 |
  | high   |   2.46 |    0.49 |
  | medium |   1.26 |    0.25 |
  | low    |   0.76 |    0.15 |
  | none   |   0.71 |    0.14 |
  +--------+--------+---------+
  Per million tokens:
  Before: $1 input / $6 output
  After:  $0.20 input / $1.20 output

  Sol — costs in cents
  +--------+--------+---------+
  | Effort | Before | After   |
  +--------+--------+---------+
  | max    |  48.55 |   32.37 |
  | xhigh  |  24.11 |   16.08 |
  | high   |  10.38 |    6.92 |
  | medium |  10.55 |    7.03 |
  | low    |   8.33 |    5.55 |
  | none   |   5.90 |    3.93 |
  +--------+--------+---------+
  Per million tokens:
  Before: $5 input / $30 output
  After:  $4 input / $20 output

  Terra — costs in cents
  +--------+--------+---------+
  | Effort | Before | After   |
  +--------+--------+---------+
  | max    |  32.09 |   25.67 |
  | xhigh  |  14.67 |   11.74 |
  | high   |   3.74 |    2.99 |
  | medium |   3.46 |    2.77 |
  | low    |   3.47 |    2.78 |
  | none   |   2.60 |    2.08 |
  +--------+--------+---------+
  Per million tokens:
  Before: $2.50 input / $15 output
  After:  $2 input / $12 output

GPT-6 Astra on OpenRouter