Prompt Token Optimizer
Trim verbose phrases, politeness fillers, and imperative softeners. See token + dollar savings projected across models.
Optimization categories
Cost savings projection
| Model | $ / M input tok | Monthly cost (before) | Monthly cost (after) | Monthly savings |
|---|---|---|---|---|
| Claude Opus 4.6 | $15.00 | $0 | $0 | $0 |
| GPT-5 | $5.00 | $0 | $0 | $0 |
| Claude Sonnet 4.6 | $3.00 | $0 | $0 | $0 |
| Gemini 3 Pro | $2.50 | $0 | $0 | $0 |
| Claude Haiku 4.5 | $0.80 | $0 | $0 | $0 |
| GPT-5 mini | $0.30 | $0 | $0 | $0 |
Token counts use the OpenAI o200k tokenizer; actual counts on other models will differ ±5–10%. Output costs are not included — focus is on input-prompt savings.
What changed (8 edits)
| Category | Rule | Times |
|---|---|---|
| verbose | "in order to" → "to" | 1 |
| verbose | "at this point in time" → "now" | 1 |
| polite | Drop "please|kindly|if you would|if you wouldn'?t mind" | 2 |
| polite | Drop "would you please |kindly ?" | 1 |
| polite | Drop "if it'?s not too much trouble,?" | 1 |
| polite | Drop "thanks in advance|so much.?" | 1 |
| imperative | Drop "I want|need you to" | 1 |
About this tool
All transformations are local rule-based rewrites — your prompt never leaves the browser. The default-enabled categories (verbose phrases, politeness fillers, imperative softeners, whitespace) are designed to be meaning-preserving. Hedging and intensifier removal can subtly shift the tone of a prompt and are off by default.
This is not paraphrasing. A rule-based optimizer can't restructure long sentences or rewrite paragraphs. For higher reductions you'd need an LLM rewrite step, which would cost as much as you'd save. The biggest wins from this tool come from prompts written conversationally that include a lot of politeness and softening — typical first-draft prompts give up 15–30% of their tokens to filler.
Cost projections assume the prompt is reused across many calls (e.g. a production system prompt or RAG template). Optimizing a one-shot prompt rarely pays back the effort.