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Zero API

A free AI tool platform providing API access to multiple AI models for personal learning and research use.

ClaudeClaude Opus 4.7

Zero API offers 138 LLM API models.

API pricing per token ranges from $0.0007 to $5.14/M (input).

Speed benchmark average: 59 tok/s.

Zero API interface preview
OverviewPerformance62Pricing138HealthEmbed
Avg Speed59.01 tok/s
Latency2.72 s
Updated4/26/2026
Created At4/17/2026
Recharge Rate¥0.50 per $1 quota

Features

DrawingTaskData Export
Website

API Endpoints

  • Endpoint 1Historical / Unverified
    https://0api.qzz.io

Health Check

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Zero API 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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Zero API Supported Models

Recent Test Records

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Zero API Recent Test Records

Data as of Apr 26, 2026, 07:38 AM·Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.