GPT-3.5 Turbo is OpenAI's fastest model. It can understand and generate natural language or code, and is optimized for chat and traditional completion tasks.
Training data up to Sep 2021.
| Field | Per token (USD) | Per million |
|---|---|---|
| prompt | 0.000001 | $1.00 |
| completion | 0.000002 | $2.00 |