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LLM Token & API Pricing Calculator
Count tokens in real time and compare API costs across DeepSeek-R1/V3, GPT-4o, OpenAI o3-mini, Claude 3.7 Sonnet & Gemini 2.0.
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| Model & Provider | Input ($/1M) | Output ($/1M) | Cost per 1K Calls | Monthly Total (30 Days) |
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📖 How to Use & Technical Guide
- Paste your sample prompt or system instructions into the text box to accurately estimate English, CJK, and code token counts.
- Set your expected output tokens per call, daily request volume, and prompt cache hit ratio (%).
- Compare per-1K call cost and monthly cost across all major LLM providers sorted from lowest to highest cost.
❓ Frequently Asked Questions
How many tokens is 1,000 English words or Chinese characters?
In modern BPE tokenizers (cl100k_base / o200k_base / DeepSeek), 1,000 English words equal roughly 1,300 tokens (~0.75 words/token), while 1,000 Chinese characters equal roughly 600 to 900 tokens depending on vocabulary coverage.