How do temperature, top-k, and top-p interact?
PICTURE THIS: A SENTENCE BECOMES TOKENS
The model does not read letters like humans. It reads these pieces, then predicts the next one.
Simple meaning
Temperature shapes the full distribution
WHY — Tokens instead of words?
LLMs use tokens (not full words) because it helps them:
question about Temperature.
trade-offs, and what you would actually do on a GenAI / LLM project - not buzzwords.
Each piece maps to a number the network can learn.
Fixed pieces are what transformers expect as input.
STEPS — What happens with tokens?
Before the model can read a sentence, it goes through these steps:
- 1Tokenization
Temperature shapes the full distribution
- 2Token IDs
top-k keeps only k tokens
- 3Embeddings
top-p keeps a probability mass.
- 4Stacking aggressive values can
over-truncate and cause loops or bland output.
- 5Tune one knob at
a time on a held-out set.
- 6Decode
IDs turn back into readable text.
EXAMPLE — See it in action
Here's a short line you can speak, broken into clear beats:
Note: Adapt this scaffold to your own project — keep it under 60–90 seconds.
Key takeaway
Temperature shapes the full distribution top-k keeps only k tokens