Cost Optimization

Output Layer + Advanced KV Cache: Control Output = Control Cost

Output tokens cost 3–5× more than input tokens. Click the techniques below to switch interactive demos and experience three output-layer techniques and two advanced KV Cache traps.

Choose a Technique

Output Layer Optimization

Advanced KV Cache Traps

Interactive Demo

Output Layer + Advanced KV Cache: Control Output = Control Cost

Negative Constraints: Don't Write "Be Concise"

Diff Output: Only Change Those Few Words

Stop Sequences: Physical Truncation, More Reliable than Constraints

Dynamic Tool Switching: Breaks the Cache

Sliding Window: Prefix Always Changing