Bing Search API provides Grounding with Bing capabilities to enhance large language models with real-time, web-based insights. The platform leverages the power of Bing Search APIs to provide models with the latest information, ensuring the most accurate and relevant responses. Bing Search API offers $35 per 1,000 transactions with high throughput capabilities of 150 transactions per second and 1 million transactions per day. The platform includes two main plans: Grounding with Bing Search for general web search and Grounding with Bing Custom Search for configuring custom search spaces. Both plans are available as knowledge sources for Azure AI Foundry, combining the power of billions of publicly available web pages to provide real-time results. The API is designed to function as an add-on feature for select Microsoft products and includes intelligent search results with citations to consulted sites and Bing search query links.