gpt-5.5
GPT-5.5
Made by OpenAI. Sold by 3 providers, from $5.00 per million input tokens.
- Maker
- OpenAI
- Released
- 2026-04-23
- Context
- 1,050K tokens
- Max output
- 131K tokens
- Input
- text, image, pdf
- Output
- text
- Open weights
- No
- Knowledge cutoff
- 2025-12-30
Where to buy it
| Provider | Input $/M | Output $/M | Blended* | Holds your prompt | Training |
|---|---|---|---|---|---|
| Microsoft Azure | $5.00 | $30.00 | $11.25 | runs it 🇺🇸 United States | no training |
| OpenAI | $5.00 | $30.00 | $11.25 | runs it 🇺🇸 United States | off by default |
| Amazon Bedrock | $5.50 | $33.00 | $12.38 | runs it 🇺🇸 United States | no training |
Blended is our calculation: (3 × input + output) ÷ 4, US dollars per million tokens — most calls read far more than they write. Tiers that are cheaper because they train on your data are not used for the “from” price.
Retirement dates
| Provider | Id on that provider | Shuts down | Source |
|---|---|---|---|
| Microsoft Azure | gpt-5.5 | 2027-10-26 | provider page |