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Model catalogKimi K2 0905
KI

Kimi K2 0905

AI model

Kimi K2-Instruct-0905

Release date: 2025-09-05Updated: 2025-09-06 04:24:471,506
Live demoGitHubHugging FaceCompare
Parameters
1000B
Context length
256K
Chinese support
Supported
Reasoning ability

Kimi K2-Instruct-0905 is an AI model published by Moonshot AI, released on 2025-09-05, for AI model, with 10000.0B parameters, and 256K tokens context length, requiring about 1.01TB storage, under the MIT License license.

Data sourced primarily from official releases (GitHub, Hugging Face, papers), then benchmark leaderboards, then third-party evaluators. Learn about our data methodology

Kimi K2 0905

Model basics

Reasoning traces
Not supported
Thinking modes
Thinking modes not supported
Context length
256K tokens
Max output length
4096 tokens
Model type
AI model
Release date
2025-09-05
Model file size
1.01TB
MoE architecture
Yes
Total params / Active params
1000B / 32B
Knowledge cutoff
No data
Kimi K2 0905

Open source & experience

Code license
MIT License
Weights license
MIT License- 免费商用授权
GitHub repo
GitHub link unavailable
Hugging Face
https://huggingface.co/moonshotai/Kimi-K2-Instruct-0905
Live demo
https://www.kimi.com/
Kimi K2 0905

Official resources

Paper
No paper available
DataLearnerAI blog
DataLearnerAI blog
Kimi K2 0905

API details

API speed
2/5
💡Default unit: $/1M tokens. If vendors use other units, follow their published pricing.
Standard pricingStandard
ModalityInputOutput
Text$0.60$2.5
Kimi K2 0905

Benchmark Results

Kimi K2 0905 currently shows benchmark results led by Terminal-Bench (6 / 35, score 44.50), SWE-bench Verified (54 / 103, score 69.20), HLE (87 / 149, score 21.70). This page also consolidates core specs, context limits, and API pricing so you can evaluate the model from benchmark results and deployment constraints together.

Thinking

General Knowledge

1 evaluations
Benchmark / mode
Score
Rank/total
HLE
21.70
87 / 149

Coding and Software Engineer

3 evaluations
Benchmark / mode
Score
Rank/total
SWE-bench Verified
Standard Mode
69.20
54 / 103
SWE-bench Verified
69.20
54 / 103
SWE-Bench Pro - Public
Standard Mode
27.67
36 / 36

Math and Reasoning

2 evaluations
Benchmark / mode
Score
Rank/total
AIME2025
75.20
67 / 106
IMO-ProofBench
Standard Mode
7.10
13 / 16

AI Agent - Tool Usage

2 evaluations
Benchmark / mode
Score
Rank/total
Terminal-Bench
Standard Mode
44.50
6 / 35
Terminal-Bench
44.50
6 / 35
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Kimi K2 0905

Publisher

Moonshot AI
Moonshot AI
View publisher details
Kimi K2-Instruct-0905

Model Overview

Kimi K2-Instruct-0905 is an AI model published by Moonshot AI, released on 2025-09-05, for AI model, with 10000.0B parameters, and 256K tokens context length, requiring about 1.01TB storage, under the MIT License license.

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