Microsoft's AI-powered search and chat assistant, rebranded from Bing Chat to Copilot, built on OpenAI GPT-4.

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39 / 100
Overall Trust Score
Not disclosed
Microsoft Bing runs on a 'new, next-generation OpenAI large language model' that is more powerful than ChatGPT and customized specifically for search, taking learnings from ChatGPT and GPT-3.5. This includes OpenAI's GPT-4, GPT-4 Turbo, and GPT-4o foundational large language models. Microsoft developed a proprietary technology called the 'Prometheus model' which combines the fresh and comprehensiv...
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Microsoft Bing, the search engine (bing.com), is completely free for both private individuals and businesses. Related AI-powered enterprise services t...
Microsoft Bing exhibits some defensibility due to its proprietary Prometheus model, which deeply integrates and customizes OpenAI's advanced LLMs with its search index, offering a unique AI-powered conversational search and image generation experience. Its significant distribution via the Microsoft ecosystem also provides an advantage. However, the reliance on third-party foundational models and low user switching costs limit its overall moat.
Microsoft demonstrates a strong commitment to transparency and openness, particularly in its AI development and deployment. The company publishes annual Responsible AI Transparency Reports, detailing its governance framework, principles (fairness, reliability, safety, privacy, inclusiveness, transparency, and accountability), and practices for building and deploying AI systems responsibly. Microsoft is a significant contributor to open-source projects and advocates for open-weight AI models, releasing some of its own model weights. Furthermore, Microsoft issues regular transparency reports on content moderation, government requests, and copyright removals across its consumer services, including specific Bing EU Digital Services Act Transparency Reports. The company also actively engages in public safety evaluations for its AI models, collaborating with external bodies and implementing internal red-teaming and safety assessment frameworks.
The Microsoft Bing team developed and operationalized "Make Every feature Binary" (MEB), a large-scale sparse model to improve search relevance.
Microsoft announced the upcoming integration of an AI image generator (Bing Image Creator) powered by DALL-E 2 into Bing.
Microsoft launched a major overhaul to Bing, introducing "Bing Chat," an AI chatbot experience based on GPT-4, integrated directly into the search engine, initially in a limited preview.
Bing Chat became accessible on Bing, Edge, and Skype mobile applications.
Bing Image Creator, powered by an advanced version of DALL-E, was integrated into Bing chat, rolling out initially in Creative mode.
Microsoft switched the Bing chatbot from Limited Preview to Open Preview, eliminating the waitlist.
Microsoft announced Bing Chat Enterprise, a secure version of its AI-powered chatbot for the workplace.
Microsoft expanded the availability of AI-powered Bing to third-party browsers like Safari and Chrome.
The Bing Image Creator was updated to use the more recent DALL-E 3.
Bing Chat was rebranded and merged into Microsoft Copilot.
3414.9M monthly visits
high tierMicrosoft Bing is the second-largest search engine worldwide.