🌡️ Temperature Simulator

When an AI generates text, it doesn't just pick the single most likely next word every time — that would make every response identical and robotic. Instead it uses a setting called temperature to decide how adventurous to be. At a low temperature (like 0.1), the model almost always plays it safe and picks the highest-probability word. At a high temperature (like 1.8), it rolls the dice and sometimes picks surprising, creative — or downright weird — words. Click "Pick Next Word" repeatedly to build a full sentence one word at a time — each position gets its own fresh set of plausible options. Note that temperature never changes which word is most likely, only how much of a chance the less-likely words get — that's true of real LLMs too.
"Every morning before work, she would…"
Temperature: 1.0
0.1 0.5 1.0 1.5 2.0
Default — balanced creativity and coherence. Most chatbots use this.
Next-word probabilities
Why this matters
Temperature is one of the most important knobs you can turn when using an AI. When you need accurate, factual answers — like summarizing a document or writing code — a lower temperature keeps the AI focused. When you want brainstorming, storytelling, or creative writing, a higher temperature produces more interesting and varied results. Most AI services (ChatGPT, Claude, Gemini) let you set this, directly or indirectly, through settings like 'creative mode' vs 'precise mode'.