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The best API speed test tool

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A

A3

A3 provides AI model APIs for developers, offering scalable and accessible AI capabilities.

Categories

中转站
MoonshotAIKimi K2 InstructGeminiGemini 3 FlashClaudeClaude Sonnet 4.5OpenAIGPT-5.3 CodexOpenAIGPT-5.2ChatGLMGLM-4.7 Flash

A3 offers 7 LLM API models.

Speed benchmark average: 159 tok/s.

A3 is an API aggregator, offering models from multiple vendors.

A3 interface preview
Avg Speed158.58 tok/s
Latency4.11 s
Total Tests40
Models7
Updated4/16/2026
Created At2/6/2026
Website

API Endpoints

  • a3.awsl.app

Health Check

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A3 Health Check

One-Click Speed Test

Launch speed test directly via URL parameters, automatically fill the form and start 5-round conversation speed test

baseUrl · The base URL of the OpenAI-compatible API endpoint to testapiKey · The API key for the endpointmodelId · The model ID to test
Learn more about one-click speed test
https://lmspeed.net/en?baseUrl=https%3A%2F%2Fapi.groq.com%2Fopenai%2Fv1&apiKey=gsk_xxx&modelId=llama-3.1-70b-versatile

Supported Models

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A3 Supported Models

Recent Test Records

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A3 Recent Test Records
OverviewPerformance7PricingTests40HealthEmbed

Leaderboard Rankings

Health
100.0%#4/100