GPT-5.5 Pro
$30
Input / MTok
$180
Output / MTok
API identifier gpt-5.5-pro
· vendor pricing page
Full price sheet
| Metric | USD / million tokens |
|---|---|
| Input | $30 |
| Output | $180 |
Price history
| Observed | Metric | Price |
|---|---|---|
| 2026-08-07 12:06:21 | Input | $30 |
| 2026-08-07 12:06:21 | Output | $180 |
Current prices are free and always will be. The full series — every observation since we started watching, which nobody can reconstruct after the fact — is the part Pro pays for.
Compare with
Models at a similar price point.
| Model | Input | Output | |
|---|---|---|---|
| GPT-5.4 Pro | $30 | $180 | compare → |
| GPT-5.2 Pro | $21 | $168 | compare → |
| GPT-5 Pro | $15 | $120 | compare → |
| o3-pro | $20 | $80 | compare → |
| GPT-5.5 Cyber | $12.5 | $75 | compare → |
| o1 | $15 | $60 | compare → |