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The best API speed test tool

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Synapse

Synapse is an OpenAI-compatible API relay service providing access to multiple AI models with unified endpoints.

Categories

中转站
MinimaxMiniMax-M2.7

Synapse offers 618 LLM API models.

API pricing per token ranges from $0.500 to $75.00/M (input).

Speed benchmark average: 44 tok/s.

Synapse interface preview
Avg Speed43.54 tok/s
Latency8.76 s
Total Tests5
Models1
Updated4/16/2026
Created At3/22/2026
Website

API Endpoints

  • newapi.exynos.top:8443

Health Check

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Synapse 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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Synapse Supported Models

Recent Test Records

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Synapse Recent Test Records
OverviewPerformance1Pricing618Tests5HealthEmbed