Kimi K3.1 Pro

Kimi K3.1 Pro

Moonshot AI
5.0 out of 5 stars
MiniMax M2

MiniMax M2

MiniMax
Kimi K3.1 Pro MiniMax M2

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Kimi K3.1 Pro:

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.
MiniMax M2:

About

MiniMax M2 is an open source foundation model built specifically for agentic applications and coding workflows, striking a new balance of performance, speed, and cost. It excels in end-to-end development scenarios, handling programming, tool-calling, and complex, long-chain workflows with capabilities such as Python integration, while delivering inference speeds of around 100 tokens per second and offering API pricing at just ~8% of the cost of comparable proprietary models. The model supports “Lightning Mode” for high-speed, lightweight agent tasks, and “Pro Mode” for in-depth full-stack development, report generation, and web-based tool orchestration; its weights are fully open source and available for local deployment with vLLM or SGLang. MiniMax M2 positions itself as a production-ready model that enables agents to complete independent tasks, such as data analysis, programming, tool orchestration, and large-scale multi-step logic at real organizational scale.
Kimi K3.1 Pro:

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
MiniMax M2:

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
Kimi K3.1 Pro:

Audience

Software developers, AI engineers, researchers, financial analysts, and teams building applications or agentic workflows with AI models.
MiniMax M2:

Audience

Software engineering teams, AI practitioners and developer-led organizations requiring a tool offering a model optimized for agent workflows and full-stack coding tasks
Kimi K3.1 Pro:

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported
MiniMax M2:

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported
Kimi K3.1 Pro:

API

Offers API Supported
MiniMax M2:

API

Offers API Supported
Kimi K3.1 Pro:

Screenshots and Videos

MiniMax M2:

Screenshots and Videos

Kimi K3.1 Pro:

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
MiniMax M2:

Pricing

$0.30 per million input tokens
Free Version Supported
Free Trial Supported
Kimi K3.1 Pro:

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
MiniMax M2:

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
Kimi K3.1 Pro:

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.
Kimi K3.1 Pro:

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported
MiniMax M2:

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported
Kimi K3.1 Pro:

Company Information

Moonshot AI
Founded: 2023
China
www.kimi.ai/
MiniMax M2:

Company Information

MiniMax
Founded: 2021
Singapore
www.minimax.io/news/minimax-m2
Kimi K3.1 Pro:

Alternatives

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MiniMax M2:

Alternatives

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Amazon Nova 2 Pro

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5.0 out of 5 stars
Kimi K3.1 Pro:
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MiniMax M2:
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Devstral 2

Mistral AI
Kimi K3.1 Pro:
MiniMax M2:
Devstral Small 2

Devstral Small 2

Mistral AI
Kimi K3.1 Pro:
Kimi K2

Kimi K2

Moonshot AI
MiniMax M2:
MiniMax M3

MiniMax M3

MiniMax
5.0 out of 5 stars
Kimi K3.1 Pro:
Kimi K3

Kimi K3

Moonshot AI
5.0 out of 5 stars
MiniMax M2:
MiniMax M3.1 Flash

MiniMax M3.1 Flash

MiniMax
5.0 out of 5 stars
Kimi K3.1 Pro:

Categories

MiniMax M2:

Categories

AI Coding Models Supported
AI Models Supported
Foundation Models Supported
Kimi K3.1 Pro:

Integrations

Claude Code Supported
Cline Supported
Okara Supported
Python Supported
Shiori Supported
Alibaba AI Coding Plan Supported
Bash Supported
C# Supported
ClinePass Supported
Cosmos Supported
Go Supported
Kimi Supported
Nebius Token Factory Supported
Novita AI Supported
Ollama Supported
OpenAI Codex Supported
OpenCode Go Supported
SQL Supported
TypeScript Supported
Visual Studio Code Supported
MiniMax M2:

Integrations

Claude Code Supported
Cline Supported
Okara Supported
Python Supported
Shiori Supported
Alibaba AI Coding Plan Not Supported
Bash Not Supported
C# Not Supported
ClinePass Not Supported
Cosmos Not Supported
Go Not Supported
Kimi Not Supported
Nebius Token Factory Not Supported
Novita AI Not Supported
Ollama Not Supported
OpenAI Codex Not Supported
OpenCode Go Not Supported
SQL Not Supported
TypeScript Not Supported
Visual Studio Code Not Supported
Kimi K3.1 Pro:
Claim Kimi K3.1 Pro and update features and information
Claim Kimi K3.1 Pro and update features and information
MiniMax M2:
Claim MiniMax M2 and update features and information
Claim MiniMax M2 and update features and information