Bing AI

Microsoft Copilot (formerly Bing AI) is the only AI assistant that gives you GPT-4 quality answers for free with source citations, then upgrades to full Microsoft 365 integration when you pay.

While ChatGPT charges $20/month for GPT-4 access and Perplexity focuses purely on search, Copilot bundles conversational AI, image generation, and document creation at no cost. The paid tiers add priority access and deep integration with Word, Excel, PowerPoint, and Outlook.

The Free Tier Is the Real Story

Copilot's free plan includes GPT-powered conversational search, web browsing with source citations, image generation via DALL-E, and Think Deeper mode for complex reasoning. Microsoft made Think Deeper free for all users in February 2025, a feature that competitors charge for.

For casual AI use (answering questions, summarizing articles, generating images), the free tier eliminates the need for a paid subscription to any AI tool. The quality gap between Copilot's free answers and ChatGPT Plus responses is smaller than most people assume.

Where the free tier falls short: conversation caps during peak hours, slower response times, and limited daily image generation credits.

Copilot Search: Traditional Meets Generative

Microsoft launched Copilot Search in April 2025, blending traditional web results with AI-generated answers. Instead of choosing between "search for links" and "ask AI," you get both. The AI answer appears with prominent citations linking to publisher content, while traditional results sit alongside.

This hybrid approach matters for research tasks. Perplexity gives you AI answers with citations but no traditional results. Google gives you AI overviews that sometimes bury sources. Copilot Search shows both transparently.

November 2025 brought Copilot Search directly into the Copilot app, making it the default search experience rather than a separate feature.

The Microsoft 365 Lock-In (and Why It Might Be Worth It)

Copilot Pro at $20/month per user adds priority model access, faster responses, and AI features inside Word, Excel, PowerPoint, and Outlook. If you already use Microsoft 365, this turns every Office app into an AI-powered tool without switching between apps.

Copilot for Microsoft 365 at $30/user/month (requires a Microsoft 365 subscription) goes further. It uses your company's internal data for context, summarizes Teams meetings, and drafts emails from organizational knowledge. This is the enterprise play.

Source: https://www.eesel.ai/blog/copilot-pricing

Pricing

• Microsoft Copilot (Free): GPT-powered search, web browsing, content summarization, image generation (limited credits), Think Deeper mode, built into Bing and Edge
• Copilot Pro: $20/month per user. Priority access during peak hours, faster responses, AI in Microsoft 365 apps (Word, Excel, PowerPoint, Outlook), more image generation credits
• Copilot for Microsoft 365: $30/user/month (requires Microsoft 365 subscription). Enterprise AI assistant across all M365 apps, company internal data for context, Teams meeting summaries, enterprise security and compliance

Source: https://copilot.microsoft.com and https://www.eesel.ai/blog/copilot-pricing

Value Comparison

ChatGPT Plus costs $20/month for GPT-4 access, image generation, and web browsing. Copilot gives you similar core capabilities for free. Copilot Pro at $20/month matches ChatGPT Plus pricing but adds Microsoft 365 integration that ChatGPT lacks. For users already paying for Microsoft 365, Copilot Pro provides more value per dollar since you get AI inside the apps you already use rather than in a separate chat window. Perplexity Pro at $20/month excels at research with better source handling. Kagi focuses on ad-free search quality. Neither integrates with your document workflow. If your primary use case is AI-assisted search, Perplexity is stronger. If you want AI across search, writing, and productivity, Copilot covers more ground.

Features Worth Knowing About

Memory (April 2025): Copilot remembers your preferences and past conversations to personalize responses. Useful for recurring research topics. Deep Research: Comprehensive topic analysis that goes beyond single-query answers. Competes directly with Perplexity Pro's research capabilities. Actions: Copilot can perform tasks with partner sites (booking tickets, making reservations). Still limited in scope but expanding. Pages: A canvas feature for organizing research into structured documents. Useful for turning search sessions into shareable notes. Copilot Voice: Spoken interactions for hands-free use. Quality varies but works for simple queries.

Brand Confusion Is Real

Microsoft renamed Bing AI to Copilot, then created Copilot Pro, Copilot for Microsoft 365, Copilot in Windows, and GitHub Copilot. These are different products with different pricing. "Copilot" alone refers to the free AI assistant (formerly Bing AI Chat). Don't confuse it with GitHub Copilot (code completion) or Copilot for Microsoft 365 (enterprise).

This naming chaos hurts adoption. Users on Reddit report confusion about which Copilot does what and which features require payment.

What Real Users Say

Early adopters praised Bing Chat for accuracy and working source URLs. Users on r/bing reported it "gave me a lot of good replies" with citations that actually linked to relevant pages.

The tone shift drew criticism. Reddit users complain Copilot is "super annoying, trying to be way too friendly and just yaps about stuff I don't care about" compared to the original Bing Chat experience. Others describe it as "like speaking with a politician, no straight answers" when asking direct questions.

Image generation quality declined in late 2024 according to r/bing users, with complaints about DALL-E output getting worse over time.

Free tier users appreciate the value. Getting GPT-quality answers with citations at no cost remains Copilot's strongest selling point, even if the experience is rougher than paid alternatives.

Microsoft's aggressive promotion also draws criticism. A March 2026 report noted Bing "aggressively pushing Copilot when people search for ChatGPT or Gemini," which users called embarrassing.

Common Questions

Q: Is Copilot as good as ChatGPT?

For basic questions and web search, Copilot's free tier comes close to ChatGPT Plus quality. ChatGPT has a more polished conversation experience and better memory. Copilot wins on value (free) and Microsoft 365 integration (paid).

Q: Do I need Copilot Pro if I have ChatGPT Plus?

Only if you use Microsoft 365 daily. The AI-in-Office-apps feature is the main reason to pay for Copilot Pro. If you primarily use AI through a chat interface, ChatGPT Plus or Perplexity Pro is a better investment.

Q: Is Bing AI the same as Copilot?

Yes. Microsoft rebranded Bing AI Chat to Microsoft Copilot in late 2023. The free AI assistant at copilot.microsoft.com is what was previously called Bing AI.

Q: Can Copilot access my company's files?

Only with Copilot for Microsoft 365 ($30/user/month, requires M365 subscription). The free and Pro tiers only access public web content.

Q: Why does Copilot sometimes refuse to answer?

Microsoft applies content filters that are more restrictive than ChatGPT's defaults. Copilot may decline questions it considers sensitive, controversial, or potentially harmful. This frustrates users who get answers from ChatGPT but not Copilot.