OpenAI
GPT-3.5 Turbo
openai/gpt-3.5-turbo
This model is no longer listed (removed ).
Input
$0.50
per 1M tokens
Output
$1.50
per 1M tokens
Cached input
—
per 1M tokens
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.
- Released
- Context window
- 16K tokens
- Max output
- 4K tokens
- Input
- text
- Output
- text
- Reasoning
- No
Price history
No price changes since we started tracking on .
Providers on OpenRouter
1 endpoint serves this model. Uptime is OpenRouter's share of successful requests; prices per 1M tokens.
| Provider | Input | Output | Context window | Uptime 30 min | Uptime 24 h |
|---|---|---|---|---|---|
| OpenAIvendor's own | $0.50 | $1.50 | 16K | 0.0% | 5.3% |