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Explore All Models →What is Defapi?
Defapi is the leading AI model API aggregation platform, providing developers with unified access to top-tier AI models from around the world. Through Defapi, you can easily integrate the latest AI capabilities from OpenAI, Anthropic, Google, and other leading providers.
Why Choose Defapi?
Defapi simplifies AI integration with powerful features designed for modern developers and businesses.
One-Stop Access
Defapi unified API eliminates the need to integrate with multiple vendors
Cost Optimization
Defapi intelligent routing automatically selects the most cost-effective models
Enterprise Security
Defapi provides enterprise-grade security and reliability guarantees
Real-time Monitoring
Defapi offers detailed usage statistics and performance monitoring
Global Coverage
Defapi supports multi-region deployment worldwide
Developer Friendly
Defapi provides comprehensive SDKs and documentation
AI Capabilities Supported by Defapi
Access cutting-edge AI models through Defapi's unified platform.
Large Language Models
Access GPT, Claude, Gemini and more through Defapi
Vision AI Models
Defapi integrates image generation and analysis models
Audio AI Models
Speech recognition and synthesis, all available via Defapi
Specialized APIs
Defapi provides professional AI service interfaces
Getting Started with Defapi
Begin your AI journey with Defapi in simple steps.
Register for Defapi Account
Obtain your Defapi API Key
Select the right AI model
Start making calls through Defapi
Success Stories
See how businesses are transforming with Defapi.
Tech Startup
Reduced AI integration time by 80% using Defapi's unified API, allowing focus on core product development.
Enterprise Solution
Implemented multi-model AI strategy through Defapi, achieving 40% cost reduction compared to direct vendor integration.
Individual Developer
Built and launched an AI-powered application in just 2 weeks using Defapi's comprehensive model library.