GPT-5.5 API Pricing and Cost Calculator
Default frontier GPT for coding, computer use, research, and knowledge work
- Input / 1M tokens
- $5.00
- Cached input / 1M tokens
- $0.500
- Output / 1M tokens
- $30.00
- Context window
- 1.05M
Default frontier GPT for coding, computer use, research, and knowledge work