Kimi K3.1 Pro

Kimi K3.1 Pro

Moonshot AI
Ling Studio

Ling Studio

Ant Group
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+

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About

Kimi K3.1 Pro is a multimodal large language model developed by Moonshot AI for advanced reasoning, software development, 3D modeling, financial analysis, and autonomous AI agent workflows. The model uses a mixture-of-experts architecture with approximately 2.8 trillion total parameters and 104 billion active parameters, supporting a context window of one million tokens. Its coding capabilities include debugging existing applications, generating complete software projects, developing interactive websites, and creating applications with game engines. Kimi K3.1 Pro can analyze images, interpret spatial relationships, generate CAD scripts, and create three-dimensional assets from text descriptions or visual references. Its reasoning and tool-use capabilities support financial modeling, investment research, document analysis, and multistep business workflows. The model is available through Kimi's web and mobile applications, Kimi Work, Kimi Code, and the Kimi API, with a Highspeed variant.

About

Ling Studio is Ant Ling’s online environment for exploring the infinite possibilities of AI and testing the core capabilities of the Ling model family. It gives users a direct place to try Ant Ling models before building with them through API access, making it easier to experience multi-turn reasoning, long-context processing, multimodal generation, and model behavior in a practical chat workspace. It connects to Ant Ling’s high-performance model family for text, coding, reasoning, and multimodal tasks. Ling models are general-purpose LLMs built on Mixture of Experts architecture, balancing high parameter scale with low activation cost and supporting conversation, text generation, and content creation. Ring models specialize in deep reasoning and cognitive capabilities, with strong performance in math, programming, and comprehensive reasoning benchmarks.

Platforms Supported

Windows Supported
Mac Supported
Linux Supported
Cloud Supported
On-Premises Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Audience

Software developers, AI engineers, researchers, financial analysts, and teams building applications or agentic workflows with AI models.

Audience

AI users seeking to interact with a multimodal assistant for understanding, generating, and working with content across multiple media types

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

API

Offers API Supported

API

Offers API Supported

Screenshots and Videos

Screenshots and Videos

Pricing

$2 per 1M tokens
API usage is pay-as-you-go: $2 per million input tokens and $10 per million output tokens. Cached input is $0.20 per million tokens; cache writes are $2 per million tokens. Kimi Code also provides tier-based membership access, with quotas and context limits depending on the tier.
Free Version Not Supported
Free Trial Not Supported

Pricing

No information available.
Free Version Not Supported
Free Trial Not Supported

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Pros & Cons from Real Users

Pros

  • I can give it a large coding job, a research project, or a multi-step agent workflow and it does a much better job staying organized all the way through. Coding is probably the biggest jump. Moonshot reports a 65.7% score on Terminal-Bench 4.0, ahead of GPT-6 Astra’s reported 58.2% and just behind Claude Opus 5.5 at 66.4%. It feels especially good for terminal work, repo-level changes, and tasks where the agent has to keep using tools for a while. The 1M-token context window is also genuinely useful. I can keep a huge amount of source code, documentation, financial material, screenshots, and prior work in context without constantly trimming things down.

Cons

  • The main downside is that the full weights are not available yet. Moonshot says they will be released soon, so the open-weight story is promising, but I would wait for that release before judging local deployment and customization.

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Company Information

Moonshot AI
Founded: 2023
China
www.kimi.ai/

Company Information

Ant Group
Founded: 2014
China
chat.ant-ling.com/chat

Alternatives

Alternatives

Ling 2.6 Flash

Ling 2.6 Flash

Ant Group
Ling 2.6

Ling 2.6

Ant Group
GPT-6.1 Sol

GPT-6.1 Sol

OpenAI
Ling 3.0 Tiny

Ling 3.0 Tiny

Ant Group
Kimi K2

Kimi K2

Moonshot AI
Ling 3.0 Flash

Ling 3.0 Flash

Ant Group
Kimi K3

Kimi K3

Moonshot AI
Ring 2.6

Ring 2.6

Ant Group

Categories

Categories

AI Tools Supported

Integrations

APIFree Supported
C Supported
C# Supported
C++ Supported
Cerebras Supported
Cline Supported
Cosmos Supported
Factory Droid Supported
Go Supported
Java Supported
JetBrains Junie Supported
Kimi Claw Supported
Kubernetes Supported
Novita AI Supported
Odysseus Supported
Offloop Supported
OpenTag Supported
PrivatClaw Supported
R Supported
Visual Studio Code Supported

Integrations

APIFree Not Supported
C Not Supported
C# Not Supported
C++ Not Supported
Cerebras Not Supported
Cline Not Supported
Cosmos Not Supported
Factory Droid Not Supported
Go Not Supported
Java Not Supported
JetBrains Junie Not Supported
Kimi Claw Not Supported
Kubernetes Not Supported
Novita AI Not Supported
Odysseus Not Supported
Offloop Not Supported
OpenTag Not Supported
PrivatClaw Not Supported
R Not Supported
Visual Studio Code Not Supported
Claim Kimi K3.1 Pro and update features and information
Claim Kimi K3.1 Pro and update features and information
Claim Ling Studio and update features and information
Claim Ling Studio and update features and information