Unified AI API

One API for leading AI models

Connect OpenAI, Claude, DeepSeek, Kimi and GLM through a unified API built for developers, AI coding tools and production applications.

Get API Key View Models & Pricing

✓ OpenAI-compatible API
✓ Multiple model providers
✓ Usage tracking

One endpoint. Flexible models.● Ready for your next request

curl https://api.gengxi.ai/v1/responses \
  -H "Authorization: Bearer $GENGXI_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "YOUR_MODEL",
    "input": "Hello"
  }'

Model access

One API. Multiple model providers.

Start with leading model families for your workload, keep one familiar integration, and use the Model Plaza for the complete current catalog and pricing.

OpenAI

Reasoning, coding and general AI workloads.

Claude

Long-context, coding and complex workflows.

DeepSeek

Efficient reasoning, coding and general AI workloads.

Kimi

Long-context analysis and agentic workflows.

GLM

Multilingual, coding and general AI workloads.

View Model Plaza →

API quickstart

Start with a familiar API

Create an API key, select an available model, and send your first request to the unified endpoint.

Base URL

https://api.gengxi.ai/v1

Create API Key Models & Pricing

curl

curl https://api.gengxi.ai/v1/responses \
  -H "Authorization: Bearer $GENGXI_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "YOUR_MODEL",
    "input": "Hello"
  }'

Developer tools

Built for modern AI workflows

Connect common AI development tools through supported API interfaces.

CodexClaude CodeCursorOpenCodeAPI SDK

Compatible with supported API modes

Platform essentials

Everything needed to manage AI API access

Unified API

Manage multi-model calls through one access point.

API Key Management

Create and manage independent API keys.

Usage Tracking

Review requests, tokens and spending records.

Multiple Models

Select a suitable model for each workload.

Visual creation

Prefer a visual creative workspace?

Gengxi AI Canvas provides visual tools for image and video creation without requiring direct API integration.

AI Canvas ↗AI Image ↗AI Video ↗

Creative services use a separate Gengxi balance and are not shared with your API balance.

Visit Gengxi.AI ↗

FAQ

Common questions about Gengxi API

What is Gengxi API?

Gengxi API is a multi-model AI API platform that provides a unified way to access supported models and manage API keys and usage.

Which AI models are available?

Current model availability can be viewed in the Model Plaza.

How do I get an API key?

Create an account, open the API Keys page, and generate a key for your application.

Can I use Gengxi API with AI coding tools?

Yes. Common AI development tools can connect through the API modes supported by the platform.

Where can I check model pricing?

Open the Model Plaza to review currently available models and pricing.

Is the AI creation balance shared with my API balance?

No. Gengxi creative services use a separate balance from the API platform.

✓ Transparent usage records
✓ API key management
✓ Security & audit controls
✓ Clear model pricing