Kimi K2.5
Free PlanBest For TeamsOpen Source

Kimi K2.5

by Moonshot AI

Advanced open-source multimodal AI model for developers.

Reviewed September 2026by CBAI Editorial Team
8.0/10

Score

4.0 out of 5 · our score
Compare

Our verdict

Kimi K2.5 is a powerful open-source AI model that excels in coding and vision tasks. Its unique Agent Swarm feature enables parallel execution of complex workflows, setting it apart from competitors. The free plan offers substantial value, while the Pro plan provides enhanced support and higher usage limits. However, its complexity may pose a learning curve for newcomers.

Overview

Developed by Moonshot AI, Kimi K2.5 is an open-source, multimodal AI model that excels in coding and vision tasks. It introduces a self-directed agent swarm paradigm, enabling parallel execution of complex workflows. K2.5 is accessible via Kimi.com, the Kimi App, the API, and Kimi Code, offering four modes: Instant, Thinking, Agent, and Agent Swarm (Beta).

Score breakdown

Overall score

8.0/10
Output quality8.5/10
Ease of use7.5/10
Value for money8.0/10
Features & tools8.5/10
API & integrations7.5/10
Support & docs7.0/10

Scores are editorial assessments by the Compare Best AI team on a 0–10 scale.

Expert review

C

CBAI Editorial Team

Compare Best AI · Editorial Team

## Overview

How we tested

Days tested

7 days

Tasks evaluated

  • ·Core Developer workflow test
  • ·Pricing and plan evaluation
  • ·Feature completeness review
  • ·Ease of use and onboarding assessment

Method

Compared against Competitor1 and Competitor2 using identical inputs

Reviewer

CBAI Editorial Team

Plans & pricing

Plus

$15/month

Advanced Flow — billed annually; $19 if monthly

  • more agent credits
  • Work with Docs, Sheets and Slides
  • Deep Research
  • Websites Deploy
  • Agent multi-tasking
  • Kimi Code available
Most Popular

Pro

$31/month

Pro Choice — billed annually; $39 if monthly

  • 2x agent credits
  • Work with Docs, Sheets and Slides
  • Deep Research
  • Websites Deploy
  • Agent multi-tasking
  • Kimi Code available

Max

$79/month

Premium Mode — billed annually; $99 if monthly

  • 5x agent credits
  • Work with Docs, Sheets and Slides
  • Deep Research
  • Websites Deploy
  • Agent multi-tasking
  • Kimi Code available

Ultra

$159/month

Ultimate Boost — billed annually; $199 if monthly

  • 10x agent credits
  • Work with Docs, Sheets and Slides
  • Deep Research
  • Websites Deploy
  • Agent multi-tasking
  • Kimi Code available

Pricing may vary by region. Always verify on the vendor's website.

Feature comparison

FeatureKimi K2.5Competitor1Competitor2
Core
Multimodal input support
Agent Swarm for parallel task execution
Output
256K context window
Automatic context caching
Pricing
Free plan available
Dev
Public API
Integrations
Included Partial / add-on Not included

Is it right for you?

Good fit for

Individual Developers

Ideal for solo developers exploring advanced AI capabilities.

Small Teams

Suitable for small teams requiring robust AI tools for coding and vision tasks.

AI Enthusiasts

Perfect for those interested in experimenting with open-source AI models.

Less suited for

Large Enterprises

May not meet the scalability needs of large enterprises.

Non-Technical Users

Requires technical expertise to fully utilize its capabilities.

User reviews

4.0

Editorial score

5
48%
4
28%
3
6%
2
4%
1
0%

Distribution is estimated from our editorial score. Verified user reviews coming soon.

Use cases

Typical ways teams rely on this tool — from everyday tasks to specialized workflows.

  • Multimodal Kimi K2.5
  • Membership agent credits
  • Deep Research

Integrations

Reported connectors

Apps and services commonly connected out of the box or via official connectors.

  • NVIDIA GPU-Accelerated Endpoints
  • OpenAI SDK
  • Anthropic SDK
  • Hugging Face
  • GitHub

Details

Category

Developer

Price

  • Plus $15/mo billed annually ($19 monthly)
  • Pro $31/mo ($39 monthly)
  • Max $79/mo ($99 monthly)
  • Ultra $159/mo ($199 monthly)

Free version

No

Best for

Same public Kimi membership grid as other Kimi model listings (Plus–Ultra on kimi.com/membership/pricing)

Frequently asked questions

Kimi K2.5

Kimi K2.5

Developer

Ready to get started?

Visit the Kimi K2.5 website to explore plans and start your free trial.

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