# Prompt Engineering
## What is Prompt Engineering
Writing clear instructions to guide an AI model to produce the desired response.
## Best practices
See [[Prompt Engineering Best Practices]]
## Strategies
See [[Prompt Engineering Strategies]]
## Concepts
### Tokens
Common sequence of characters found in text
Tokenization -> Token Ization
### Temperature
The higher the "temperature", the more variable/creative the responses
### Top p (OpenAPI)
Controls diversity. 0.5 means it's considered half the "pool" of available words
### Presence penalty
Controls the likelihood of talking about new topics
### Frequence penalty
Controls the likelihood of repeating the same line verbatim
## Related
- [[Context Engineering]]
- [[Harness Engineering]]
- [[Intent Engineering]]
- [[Prompt Engineering Best Practices]]
- [[Prompt Engineering Strategies]]