GPT Pro models
OpenAI
- Models
- 2
- Cheapest call
- $1.2213
- GPT-5.5 Pro
- Newest
- 2026-04-24
- GPT-5.5 Pro
| Version | Model id | Released | Context | Max output | Input / 1M | Output / 1M | Review call | Weights |
|---|---|---|---|---|---|---|---|---|
| GPT-5.5 Pro | gpt-5.5-pro | 2026-04-24 | 1.1M | 128K | $30.00 | $180.00 | $1.2213 | Closed |
| GPT-5.4 Pro | gpt-5.4-pro | 2026-03-05 | 1.1M | 128K | $30.00 | $180.00 | $1.2213 | Closed |
Source: Epoch AI CC BY 4.0, Oct 7, 2026
Updated Oct 16, 2026All pricespricing.json