Head-to-head · AI Search Engines
Kimi vs Microsoft Copilot Search
Kimi leads on 0 checks, Microsoft Copilot Search on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreKimi · 8.6/10
- Free planboth
- Free trialonly Kimi
Kimi scores higher on our rubric for ai search engines: 8.6 against 8.5 out of 10; our editors rank them #6 and #7.
Kimi is the better fit for multimodal users searching across devices. Microsoft Copilot Search is the better fit for free mainstream web search answers.
- Kimi fits best
Multimodal users searching across devices
- Microsoft Copilot Search fits best
Free mainstream web search answers
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Side by side
| Feature | Kimi 8.6/10 Visit ↗ | Microsoft Copilot Search 8.5/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.6 | 8.5 |
| Ranking | #6 in AI Search Engines | #7 in AI Search Engines |
| Best for | Multimodal users searching across devices | Free mainstream web search answers |
| Pricing model | Free plan + paid | Free |
| Starting price | — | Free plan |
| Free plan | ✓ | ✓ |
| Free trial | 7 days | — |
| Deployment | Cloud, Desktop, Mobile, Browser extension | Cloud |
| Platforms | Web, Windows, macOS, iOS, Android, Chrome extension | Web |
| Support | Email, Docs | Docs |
| Built for | Solo, Small business, Mid-market, Enterprise | Solo, Small business |
| Features Kimi 0/4 · Microsoft Copilot Search 0/4 | ||
| Deep research mode | Not checked yet | Not checked yet |
| Source filters | Not checked yet | Not checked yet |
| Browser extension | Not checked yet | Not checked yet |
| API access | Not checked yet | Not checked yet |
| Specs | ||
| Citation format | Not checked yet | Source_list |
| Mobile apps | Not checked yet | Not checked yet |
| Monthly query limit | Not checked yet | Not checked yet |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | Kimi is Moonshot AI’s AI assistant and agentic workspace for people who want search, research, file work, coding, and automation in one product. It combines real-time web search with source links, multimodal understanding, document… Read the review → |
Microsoft Copilot Search is an AI-assisted web search experience built into Bing for people researching the public web. It combines traditional results with AI-generated summaries, contextual information, cited web sources, images, videos,… Read the review → |
Strengths and trade-offs
Kimi — where it wins
- Real-time web search includes source links for cited answers
- Processes PDFs, Office files, images, videos, and long-context research
- Available on web, desktop, mobile, browser extension, and API
Where it doesn't
- Kimi Business requires annual billing and a five-seat minimum
- Paid services are generally non-refundable
- Support channels are limited to email and documentation
Microsoft Copilot Search — where it wins
- Free access combines traditional and generative web search
- Summaries include cited sources, links, images, and videos
- Multi-turn searches retain context and suggest related topics
Where it doesn't
- Feature availability may vary by market, device, or browser
- Citation formats can vary across results
- Not available as an open-source search engine
- Kimi8.6/10 · Free plan · 7-day trial
A multimodal AI workspace with cited search, agents, file handling, coding, and broad platform access.
Visit KimiFull verdict → - Microsoft Copilot Search8.5/10 · Free plan
A free Bing search experience for concise, cited answers and contextual follow-ups.
Visit MicrosoftFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update



