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.
Rank
#259
Down 4% week over week
Tokens
723.3M
2026-08-14
Requests
844.5K
844,461
Tool calls
-
Input / M
$0.50
Output / M
$1.50
Cache / M
Free
Context
16K
16,385 tokens