Kimi AI App Try Now

Kimi AI: The Beta 1 Trillion Parameter Model for Heavy Work

Experience the power of Kimi K2.5, the open-source 1T model wey senior coding and agent work.

Start Using Kimi

Kimi beta power and specifications

Kimi beta power and specifications

Kimi K2.5 dey run on top MoE architecture with 384 experts, and e dey pick 8 experts for every token to make sure say e work fast. The model use wetin dem dey call Multi-Latent Attention (MLA) and SwiGLU to check data proper-proper. Inside the system, e get MoonViT-3D wey be special vision encoder to help the AI see images and videos clearly.

Wetin e be How e go be
Company wey make am Moonshot AI
Latest Model Kimi K2.5 (January 2026)
Total Parameters 1 trillion (32B active per token)
System Style MoE with 384 experts, MLA, SwiGLU
Context Window 256,000 tokens (256K)
Input Types Text, images, video, PDF, Excel, Word
Vision Encoder MoonViT-3D (400M params)
API Sources Official API, OpenRouter, Together AI
How much e be Free (Web/App), $0.60 for 1M tokens (API)
License Modified MIT (Open-source)

The model get four different ways e dey work. K2.5 Instant dey for sharp-sharp response, while K2.5 Thinking dey for hard logic. K2.5 Agent dey use tools by imself, and the new K2.5 Agent Swarm fit control up to 100 small agents together to finish big work fast-fast. Dis Swarm mode even pass GPT-5.2 for some hard exams and e cost small money pass am.

How Kimi dey perform for test

How Kimi dey perform for test

Kimi K2.5 dey show pepper for inside math, coding, and logical tests. The way e dey solve hard programming problems dey make am stand out as one of the strongest AI for the whole world today.

Test Name Kimi K2.5 Score Best Competitor
AIME 2025 (Math) 96.1% GPT-5.2: 100%
GPQA-Diamond 87.6% GPT-5.2: 92.4%
LiveCodeBench v6 83.1% Claude Opus 4.5: 64.0%
SWE-Bench Verified 76.8% Claude Opus 4.5: 80.9%
HLE-Full (with tools) 50.2% GPT-5.2: 45.5%
VideoMMMU 86.6% No clear rival

The 83.1% score for LiveCodeBench show say Kimi senior Claude Opus 4.5 well-well for coding matter. Even for SWE-Bench where dem dey test real software engineering work, Kimi score 76.8%. Dis one mean say Kimi na better choice for people wey build apps and software.

Wetin Kimi fit do for you

Wetin Kimi fit do for you

Kimi K2.5 no be just chatbot, e get many powers wey surprise people. E fit understand many things at once, e fit work like agent, and e fit read very long documents without any wahala.

How e dey see images and video

Kimi K2.5 dey use MoonViT-3D to check visual things natively, e no dey borrow power from outside. E fit read documents wey get complex layout and even understand wetin dey happen inside video tutorial. Dis one make am get 92.3% for OCRBench, meaning say e sabi read text from pictures and scanned papers more than many other AI tools.

The Agent Swarm system

Dis na the most beta feature for inside Kimi K2.5. E fit arrange up to 100 small agents wey go work together to finish one big task. One agent fit dey search web, another one dey write code, while another one dey check grammar. Dis multi-agent style dey make work move fast by 4.5 times and e dey very useful for heavy research.

Reading long-long documents

With 256K context window, Kimi fit swallow plenty documents and codebases for one go. Lawyers dey use am to compare many contracts and find where wahala dey fast-fast. The MoE style dey help Kimi remember everything wey e read from the beginning to the end without making mistake.

Kimi API and Pricing matter

Kimi API and Pricing matter

Currently for 2026, the main website and app no dey collect money from users. But if you be developer wey wan build apps with Kimi, you fit use dia API through Moonshot official platform or third-party like OpenRouter.

Provider Name Input (1M tokens) Output (1M tokens)
Moonshot Official $0.60 $3.00
OpenRouter $0.45 $2.20
Together AI $0.50 $2.80

If you use the official API, dem get wetin dem dey call context caching. Dis one dey make the price drop by 75%, so you fit pay only $0.15 for tokens wey the system don keep for memory. The API also work like OpenAI type, so if you wan switch, you no need change your code much.

Rate limits dey depend on how much money you don put for your account. Tier 1 users fit do 50 requests together, but Tier 5 users fit do up to 1,000 requests. Model versions are updated regularly to make sure everything dey work fine.

How to start to use Kimi AI

How to start to use Kimi AI

To start to use Kimi no hard at all. You fit use am for web or download the app for your phone. You no even need phone verification for many basic things.

  1. Go kimi.com or find the app for Apple Store or Google Play. The app name for iPhone na "Kimi -- Now with K2.5".
  2. Open account with your email or social login. Once you enter, you fit see Instant, Thinking, and Agent modes for dia.
  3. If you be developer, go platform.moonshot.ai and create your API key for the dashboard. The guide dey for English and Chinese.
  4. If you sabi tech well-well, you fit download the open-source model from Hugging Face for "moonshotai/Kimi-K2.5" and run am for your data center.

For developers wey wan use Python to talk to Kimi, see the code sample below:

from openai import OpenAI

client = OpenAI(
    api_key="your_moonshot_api_key",
    base_url="https://api.moonshot.cn/v1"
)

response = client.chat.completions.create(
    model="kimi-k2.5",
    messages=[
        {"role": "system", "content": "You be beta assistant."},
        {"role": "user", "content": "Check dis document and tell me wetin dey inside."}
    ]
)

print(response.choices[0].message.content)

Dis code dey work just like OpenAI own because the API follow the same standard. You fit use the same logic for error handling and retries without changing anything.

Good and bad side of Kimi

Good and bad side of Kimi

Beta Sides Where e slow
Open-source 1T model wey anybody fit use for business. SWE-Bench score (76.8%) still small pass Claude (80.9%).
Very strong for reading documents and many pictures. Pure math logic still small behind GPT-5.2 for some tests.
Agent Swarm fit handle 100 tasks at once. Agent Swarm still dey beta, e fit sometimes mess up.
Price cheap well-well pass Claude Opus 4.5. To run 1T model for your house need heavy-heavy GPU.

Question wey people dey ask

Kimi AI na free tool?

Yes, the web and app versions dey free for everybody for 2026. You no need pay anything to use the four main modes. Only people wey be developers and wan use the API for dia own apps na dem dey pay per token.

Kimi beta pass ChatGPT?

For some things, yes. Kimi K2.5 senior GPT-5.2 for coding and agent work, and the API cost small money. But for very hard math, GPT-5.2 still get small edge. Kimi also dey open-source, wey be big win for people wey want control.

Wetin be Kimi Agent Swarm?

Na special feature wey dey use many small agents together to do one big work. Instead of one AI to do everything, Kimi dey divide the work give 100 sub-agents so the work go finish fast and e go correct well-well.

Who get Kimi AI?

Moonshot AI na the company wey get am. Dem base for China and Yang Zhilin na dem founder. Many rich investors don put money for the company to make sure dem dey compete with OpenAI and Google.

Kimi AI na open-source?

Yes, Kimi K2.5 is open-source under the Modified MIT License, and you fit download am from Hugging Face.

How many parameters Kimi K2.5 get?

E get 1 trillion total parameters, using a Mixture-of-Experts architecture with 32B active parameters per token.