使用说明
tokencost
Ask your AI assistant "how much does GPT-4o cost?" — get an instant, accurate answer.
30秒内安装
克劳德代码：
claude mcp add tokencost-dev -- npx -y tokencost-dev
然后问： “在claude-sonnet-4-5上，100万输入代币的成本是多少？”
光标 (.cursor/mcp.json):
{
"mcpServers": {
"tokencost-dev": {
"command": "npx",
"args": ["-y", "tokencost-dev"]
}
}
}
没有API密钥。没有账户。没有配置文件。定价数据从 LiteLLM社区注册 并在本地缓存24小时。
工具
get_model_details
查找任何型号的定价、上下文窗口和功能。模糊匹配方法 "sonnet 4.5" 工作得一样好 "claude-sonnet-4-5-20250514".
> "What are Claude Sonnet 4.5's pricing and capabilities?"
Model: claude-sonnet-4-5
Provider: anthropic | Mode: chat
Pricing (per 1M tokens):
Input: $3.00
Output: $15.00
Context Window:
Max Input: 200K
Max Output: 8K
Capabilities: vision, function_calling, parallel_function_calling
calculate_estimate
估算给定数量的输入和输出令牌的成本。
> "How much will 1000 input + 500 output tokens cost on Claude Sonnet 4.5?"
Cost Estimate for claude-sonnet-4-5
Input: 1K tokens × $3.00/1M = $0.003000
Output: 500 tokens × $15.00/1M = $0.007500
─────────────────────────────
Total: $0.0105
compare_models
找到符合您要求的最具成本效益的型号。
> "What are the cheapest OpenAI chat models?"
Top 2 most cost-effective models (provider: openai) (mode: chat):
1. gpt-4o-mini
Provider: openai | Mode: chat
Input: $0.15/1M | Output: $0.60/1M
Context: 128K in / 16K out
2. gpt-4o
Provider: openai | Mode: chat
Input: $5.00/1M | Output: $15.00/1M
Context: 128K in / 16K out
refresh_prices
强制从LiteLLM注册表中重新获取定价数据（缓存每24小时自动刷新一次）。
文档
完整文档请访问 tokencost.dev
许可证
麻省理工学院
