Free · No signup · 11 models
Prompt Cost Predictor
Paste any LLM prompt → instant per-model cost across GPT-5.2, Claude Sonnet 4.5, Gemini 3, DeepSeek, Groq. Jan-2026 pricing, deterministic math, no LLM call needed.
Your prompt
Paste your system prompt (stays the same every call) and a representative user prompt.
Prompt Cost Predictor FAQ
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