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Generative AI API Integration: Multi-Model Prompts, Routing, and Embeddings Across Providers

Blog post from Unified.to

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Generative AI API integration simplifies managing multiple AI model providers like OpenAI, Anthropic, and Google Gemini by reducing the integration complexity involved in maintaining different SDKs, model catalogs, and request formats. It achieves this by offering a unified interface for model discovery, prompt execution, and embedding generation, while ensuring that requests are executed in real time without storing prompt inputs or outputs. The API distinguishes itself from other categories such as Storage, KMS, Repository, Messaging, and MCP by focusing exclusively on model, prompt, and embedding objects, maintaining clear boundaries between content and execution tools. It allows applications to route prompts across different providers seamlessly, compare model outputs, and manage embedding storage independently, making it ideal for multi-model inference, model comparison, and embedding generation. Security and compliance considerations are highlighted, emphasizing that while the API does not store data, applications should handle data persistence and provider retention policies independently. The integration approach encourages treating prompts and embeddings as execution calls rather than stored objects, ensuring that GenAI integrations remain portable and adaptable across various models and providers.