🧮 LLM Token Counter & API Cost Estimator
Estimate prompt token count and compare monthly API costs across flagship and flash AI models in real time.
📖 Developer Guide & Best Practices
Client-side developer web utilities guarantee 100% data privacy and instant execution with zero server logs.
❓ Frequently Asked Questions (FAQ)
Q: How is token count estimated from characters?
In English, 1 token averages ~4 characters or 0.75 words. Our estimator uses a calibrated 3.8 chars/token ratio.
Q: How can I reduce my LLM API bill to $0?
Use free-tier high-speed endpoints like Gemini Flash, Zhipu GLM-4-Flash, or local reverse proxy pools for high-volume tasks.