# Kimi vs Msty

> Kimi: Chat, research and agent assistant from Moonshot AI, built on its Kimi K3 model
> Msty: Private AI workspace for chatting with local and online models, with your data under your control

- Kimi profile: https://finderatlas.com/tools/kimi
- Msty profile: https://finderatlas.com/tools/msty
- Comparison page: https://finderatlas.com/compare/kimi-vs-msty
- Last reviewed: October 2026

## Verdict

Kimi and Msty are both AI Assistants tools. Both have a free plan or trial. Only Kimi offers an API. Only Msty is available on Windows, Android and Linux.

### 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 Msty if

- You want a tool built for running local and cloud models side by side from one desktop app while keeping data on your own device.
- Permanent free Studio tier that includes local and online model chat and Knowledge Stacks.
- Data stays on the user's device, with zero product telemetry stated.

## Pricing

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

## Features

| Feature | Kimi | Msty |
| --- | --- | --- |
| 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 |
| Local and Online Models | Not listed | Yes |
| Knowledge Stacks | Not listed | Yes |
| Personas and Crew Conversations | Not listed | Yes |
| Agent Mode | Not listed | Yes |
| Toolbox with MCP | Not listed | Yes |
| Prompt, Persona, Skill and Media Studios | Not listed | Yes |
| Studio Web | Not listed | Yes |
| Msty Go Agents | Not listed | Yes |
| Msty Nexus | Not listed | Yes |
| Enterprise Governance | Not listed | Yes |

## Platforms

| Platform | Kimi | Msty |
| --- | --- | --- |
| Web | Yes | Yes |
| Windows | No | Yes |
| macOS | Yes | Yes |
| iOS | Yes | Yes |
| Android | No | Yes |
| API | Yes | No |
| Browser Extension | No | No |
| Linux | No | Yes |

## 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.

## Msty strengths

- Permanent free Studio tier that includes local and online model chat and Knowledge Stacks.
- Data stays on the user's device, with zero product telemetry stated.
- One-time Aurum Lifetime option at $349 avoids a recurring subscription.
- Supports MCP tools and enterprise controls such as SSO and audit logs.
- Broad product family covering chat (Studio), agents (Go) and a model gateway (Nexus).

## Msty limitations

- Studio data does not sync between devices.
- Studio Web needs a connection to Studio Desktop or Sidecar for local models, Toolbox and real-time data.
- SOC 2 and ISO 27001 certifications are not yet complete.
- Msty Go is still in beta and Stack is not yet released.

## FAQ

**Is Kimi better than Msty?**

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. Msty is built for running local and cloud models side by side from one desktop app while keeping data on your own device.

**What are the key feature differences between Kimi and Msty?**

Kimi: Chat, research and agent assistant from Moonshot AI, built on its Kimi K3 model. Msty: Private AI workspace for chatting with local and online models, with your data under your control.

**Does Kimi or Msty have a free plan?**

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

**Which is cheaper, Kimi or Msty?**

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