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Model catalogKimi K2.5
KI

Kimi K2.5

Multimodal modelKimi K2.5

Kimi K2.5

Release date: 2026-01-27Updated: 2026-03-08 21:06:20Knowledge cutoff: 2024-045,802
Live demoGitHubHugging FaceCompare
Parameters
1T
Context length
256K
Chinese support
Supported
Reasoning ability

Kimi K2.5 is an AI model published by Moonshot AI, released on 2026-01-27, for Multimodal model, with 1T parameters, and 256K context length, requiring about 595GB storage, under the Modified MIT License license, with a 96.10 score on AIME2025.

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

Kimi K2.5

Model basics

Reasoning traces
Supported
Thinking modes
Standard ModeThinking Level · Extended
Context length
256K tokens
Max output length
16K tokens
Model type
Multimodal model
Release date
2026-01-27
Model file size
595GB
MoE architecture
Yes
Total params / Active params
1T / 32B
Knowledge cutoff
2024-04
Kimi K2.5

Open source & experience

Code license
Modified MIT License
Weights license
Modified MIT License- 免费商用授权
GitHub repo
https://github.com/MoonshotAI/Kimi-K2
Hugging Face
https://huggingface.co/moonshotai/Kimi-K2.5
Live demo
https://www.kimi.com/en
Kimi K2.5

Official resources

Paper
Kimi K2.5: Visual Agentic Intelligence
DataLearnerAI blog
DataLearnerAI blog
Kimi K2.5

API details

API speed
2/5
No public API pricing yet.
Kimi K2.5

Benchmark Results

Kimi K2.5 currently shows benchmark results led by HLE (20 / 157, score 50.20), LiveCodeBench (16 / 120, score 85), GPQA Diamond (33 / 177, score 87.60). 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
Tool usage
Internet

General Knowledge

6 evaluations
Benchmark / mode
Score
Rank/total
GPQA Diamond
Thinking Mode
87.60
33 / 177
MMLU Pro
Thinking Mode
78.50
66 / 126
ARC-AGI
Thinking Mode
65.30
31 / 65
HLE
Thinking Mode
30.10
76 / 157
HLE
Thinking ModeTools
50.20
20 / 157
ARC-AGI-2
Thinking Mode
11.80
36 / 59

Coding and Software Engineer

4 evaluations
Benchmark / mode
Score
Rank/total
LiveCodeBench
Thinking Mode
85
16 / 120
SWE-bench Verified
Thinking ModeTools
76.80
27 / 108
SWE-bench Multilingual
Thinking Mode
73
11 / 20
SWE-Bench Pro - Public
Thinking ModeTools
50.70
31 / 43

Math and Reasoning

4 evaluations
Benchmark / mode
Score
Rank/total
AIME2025
Thinking Mode
96.10
21 / 106
AIME 2026
Thinking Mode
92.50
10 / 14
IMO-AnswerBench
Thinking Mode
81.80
14 / 19
FrontierMath - Tier 4
Standard Mode
4.20
40 / 80

常识推理

1 evaluations
Benchmark / mode
Score
Rank/total
Simple Bench
Thinking Mode
46.80
13 / 27

AI Agent - Information Search

1 evaluations
Benchmark / mode
Score
Rank/total
BrowseComp
Thinking ModeToolsInternet
60.60
28 / 44

AI Agent - Tool Usage

1 evaluations
Benchmark / mode
Score
Rank/total
Terminal Bench 2.0
Thinking ModeTools
50.80
33 / 46

Productivity Knowledge

1 evaluations
Benchmark / mode
Score
Rank/total
GDPval-AA
Thinking Mode
40
15 / 21

Long Context

1 evaluations
Benchmark / mode
Score
Rank/total
AA-LCR
Thinking Mode
65
10 / 13

Claw-style Agent Evaluation

2 evaluations
Benchmark / mode
Score
Rank/total
Pinch Bench
Thinking ModeTools
84.80
17 / 37
Claw Bench
Thinking ModeTools
81.70
18 / 29
View benchmark analysisCompare with other models
Kimi K2.5

Publisher

Moonshot AI
Moonshot AI
View publisher details
Kimi K2.5

Model Overview

Kimi K2.5 is an AI model published by Moonshot AI, released on 2026-01-27, for Multimodal model, with 1T parameters, and 256K context length, requiring about 595GB storage, under the Modified MIT License license, with a 96.10 score on AIME2025.

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Compare with other models

  • Peer modelKimi K2.5 vs GLM-514 benchmarks
  • Peer modelKimi K2.5 vs MiniMax M2.513 benchmarks
  • Earlier versionKimi K2.5 vs Kimi K29 benchmarks
  • Earlier versionKimi K2.5 vs Kimi K2 Thinking9 benchmarks
  • Earlier versionKimi K2.5 vs Kimi K2 09054 benchmarks

Want a custom combination? Open the compare tool