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Developer's first choice
Integrate global leading Code models such as Claude Code × Codex to help you create a smooth and efficient Vibe Coding development experience and empower and enhance the efficiency of your company👨‍💻

Leading AI Models and Seamless Integration

KwalKAT
Kimi
Minimax
Grok
豆包大模型
Gemini
deepseek
Claude
Qwen
OpenAl
KwalKAT
Kimi
Minimax
Grok
豆包大模型
Gemini
deepseek
Claude
Qwen
OpenAl
Zai
Cline
Codex
Claude Code
OpenCode
Obsidian
Cherry Studio
Sider
OOMOL
mastra
Zai
Cline
Codex
Claude Code
OpenCode
Obsidian
Cherry Studio
Sider
OOMOL
mastra

Why Choose Model123?

An integrated API platform that makes AI integration simple, reliable, and low-cost.

ImageFour Major Advantages

All-in-One Model Aggregation

Access to top global AI models like Claude, Gemini, GPT in one stop; all capabilities can be called with one API, saying goodbye to tedious integrations.

10+
AI Models
1
Unified API
All-in-One Model Aggregation

Extreme Performance Experience

Accelerated global direct lines, intelligent load balancing, ensuring API calls with millisecond response times, providing a smooth experience for high-frequency programming scenarios.

<300ms
Global Call Latency
99.99%
High Availability SLA
Extreme Performance Experience

Enterprise-Level Security Assurance

Bank-grade data encryption, comprehensive key management and access control systems, fully safeguarding code asset security and complying with enterprise regulatory requirements.

0
User Data Retention
Enterprise-Level Security Assurance

Intelligent Cost Management

Detailed usage statistics and quota management, supporting multi-model intelligent routing and automatic switching, maximizing reduction of enterprise AI implementation costs.

70%
Maximum Cost Savings
All Dimensions
Usage Billing Statistics
Intelligent Cost Management

Complete Integration in 3 Steps

Unified interface design, compatible with mainstream SDKs like OpenAI, Anthropic, Google, seamless migration with zero thresholds.

1-3
Register an Account
01

Register an Account

Complete quick registration in 30 seconds

Create a Token
02

Create a Token

Log in to the backend and generate a usage token

Access and Use
03

Access and Use

Refer to the documentation for quick access and use

Quick Start

OpenAIOpenAI
curl "<BASE_URL>/v1/chat/completions" \  -H "Content-Type: application/json" \  -H "Authorization: Bearer <API_KEY>" \  -d '{        "model": "gpt-5.4",        "messages": [          {"role": "user", "content": "Hello!"}        ]      }'
ClaudeClaude
curl "<BASE_URL>/v1/messages" \  -H "Content-Type: application/json" \  -H "Authorization: Bearer <API_KEY>" \  -d '{        "model": "claude-opus-5",        "max_tokens": 1024,        "messages": [          {"role": "user", "content": "Hello!"}        ]      }'
GeminiGemini
curl "<BASE_URL>/v1beta/models/gemini-3.5-flash:generateContent" \  -H "Content-Type: application/json" \  -H "x-goog-api-key: <API_KEY>" \  -d '{        "contents": [          {"parts": [{"text": "Hello!"}]}        ]      }'
curl "<BASE_URL>/v1/chat/completions" \  -H "Content-Type: application/json" \  -H "Authorization: Bearer <API_KEY>" \  -d '{        "model": "gpt-5.4",        "messages": [          {"role": "user", "content": "Hello!"}        ]      }'
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