LLM API Speed Test

Supporting OpenAI, DeepSeek, Silicon Flow, Tencent Cloud and more. Help developers optimize AI application performance through comprehensive speed testing and analysis

Why Choose Us

Professional API Speed Testing Tool

Help developers optimize AI application performance through comprehensive speed testing and analysis

Real-time Speed Testing: Accurately measure API response times through comprehensive testing with multiple prompts
Custom Endpoint Support: Test API performance with custom base URLs and API keys, supporting both official and proxy endpoints
Performance Analytics: Detailed performance metrics including first token latency, tokens per second, and total processing time
Real-time Streaming Results: Monitor test progress in real-time with streaming results for each prompt evaluation

Frequently Asked Questions

Learn more about LM Speed

LLM API Speed Test

Supporting OpenAI, DeepSeek, Silicon Flow, Tencent Cloud and more. Help developers optimize AI application performance through comprehensive speed testing and analysis

Why Choose Us

Professional API Speed Testing Tool

Help developers optimize AI application performance through comprehensive speed testing and analysis

Real-time Speed Testing: Accurately measure API response times through comprehensive testing with multiple prompts
Custom Endpoint Support: Test API performance with custom base URLs and API keys, supporting both official and proxy endpoints
Performance Analytics: Detailed performance metrics including first token latency, tokens per second, and total processing time
Real-time Streaming Results: Monitor test progress in real-time with streaming results for each prompt evaluation

Frequently Asked Questions

Learn more about LM Speed