# Kimi vs Microsoft Copilot

> Kimi: Chat, research and agent assistant from Moonshot AI, built on its Kimi K3 model
> Microsoft Copilot: Microsoft's AI assistant for chat, writing and research across web, apps and Microsoft 365

- Kimi profile: https://finderatlas.com/tools/kimi
- Microsoft Copilot profile: https://finderatlas.com/tools/microsoft-copilot
- Comparison page: https://finderatlas.com/compare/kimi-vs-microsoft-copilot
- Last reviewed: October 2026

## Verdict

Kimi and Microsoft Copilot are both AI Assistants tools. Microsoft Copilot scores higher in FinderAtlas's editorial review (8.4 vs 7.9 out of 10), led by ease of use. Both have a free plan or trial. Only Kimi offers an API. Only Microsoft Copilot is available on Windows and Android.

### Choose Kimi if

- You want a tool built for Long-form research, generating slide decks and documents, parallel agent tasks, coding assistance with Kimi Code.
- International USD plans start at $19/month and include Kimi Code and Agent Swarm.
- Broad agent toolset: deep research, slides, documents, spreadsheets, website building and scheduled tasks.

### Choose Microsoft Copilot if

- You want a tool built for drafting and summarizing inside Word.
- Free tier with chat, image creation and voice on web, desktop and mobile.
- Built into Word, Excel, PowerPoint, Outlook and Teams for Microsoft 365 subscribers.

## Pricing

| | Kimi | Microsoft Copilot |
| --- | --- | --- |
| Pricing model | Freemium | Freemium |
| Free plan or trial | Yes | Yes |
| Starting price | $0 | $0 |

## Features

| Feature | Kimi | Microsoft Copilot |
| --- | --- | --- |
| Kimi K3 Assistant | Yes | Not listed |
| Agent Swarm | Yes | Not listed |
| Deep Research | Yes | Not listed |
| Presentations and Documents | Yes | Not listed |
| App and Website Builder | Yes | Not listed |
| Scheduled Tasks and Projects | Yes | Not listed |
| Kimi Code | Yes | Not listed |
| Plugins | Yes | Not listed |
| Goal Mode | Yes | Not listed |
| Chat | Limited | Yes |
| Image creation | Not listed | Yes |
| Voice | Not listed | Yes |
| Microsoft 365 integration | Not listed | Yes |
| Cowork | Not listed | Yes |
| Researcher | Not listed | Yes |
| Code | Limited | Yes |
| Notebook and Guided Learning | Not listed | Yes |
| Work IQ | Not listed | Yes |
| Auto model picker | Not listed | Yes |

## Platforms

| Platform | Kimi | Microsoft Copilot |
| --- | --- | --- |
| Web | Yes | Yes |
| Windows | No | Yes |
| macOS | Yes | Yes |
| iOS | Yes | Yes |
| Android | No | Yes |
| API | Yes | No |
| Browser Extension | No | No |

## Kimi strengths

- International USD plans start at $19/month and include Kimi Code and Agent Swarm.
- Broad agent toolset: deep research, slides, documents, spreadsheets, website building and scheduled tasks.
- A separate pay-per-token API with a 1M-token context window on K3.
- Rated 4.7 out of 5 from 5.3K ratings on the US App Store.
- Earlier K2-family models were reported to have downloadable weights, which suits self-hosting teams.

## Kimi limitations

- Free-tier limits are not clearly published on the help pages.
- Plan structure is changing: legacy plan names (Moderato, Allegretto, Allegro, Vivace) coexist with Plus, Pro, Max and Ultra, which can confuse buyers.
- Credits do not roll over, and one shared pool covers chat, agents and Kimi Code.
- The site interface and several help pages default to Chinese; I found no confirmed Android or Windows client.

## Microsoft Copilot strengths

- Free tier with chat, image creation and voice on web, desktop and mobile
- Built into Word, Excel, PowerPoint, Outlook and Teams for Microsoft 365 subscribers
- Copilot Chat is included with eligible business Microsoft 365 plans at no extra cost
- Enterprise Data Protection and admin controls in business plans
- Apps for Windows, macOS, iOS and Android

## Microsoft Copilot limitations

- Consumer premium features require a Microsoft 365 subscription; the standalone Copilot Pro plan is no longer sold
- Copilot Business is an add-on at $21 to $25.20 per user per month on top of a Microsoft 365 plan
- Usage limits apply to free and lower tiers, and Microsoft does not publish exact numbers on the pricing page
- Family plan AI features are for the subscription owner only

## FAQ

**Is Kimi better than Microsoft Copilot?**

It depends on your workflow. Kimi is built for Long-form research, generating slide decks and documents, parallel agent tasks, coding assistance with Kimi Code. Microsoft Copilot is built for drafting and summarizing inside Word.

**What are the key feature differences between Kimi and Microsoft Copilot?**

Kimi: Chat, research and agent assistant from Moonshot AI, built on its Kimi K3 model. Microsoft Copilot: Microsoft's AI assistant for chat, writing and research across web, apps and Microsoft 365.

**Does Kimi or Microsoft Copilot have a free plan?**

Yes, both do. Kimi is freemium and Microsoft Copilot is freemium, and each has a free plan or trial.

**Which is cheaper, Kimi or Microsoft Copilot?**

Both can be used for free. Paid plans differ in limits and features, so compare the tiers in the pricing table above.