MoonshotAI: Kimi K2.5

MoonshotAI: Kimi K2.5

moonshotai · Released Jan 27, 2026
68
Our Score

Kimi K2.5 is Moonshot AI's native multimodal model, delivering state-of-the-art visual coding capability and a self-directed agent swarm paradigm. Built on Kimi K2 with continued pretraining over approximately 15T mixed visual and text tokens, it delivers strong performance in general reasoning, visual coding, and agentic tool-calling.

$0.45 / 1M Input Price
$2.20 / 1M Output Price
262,144 tokens Context Window
65,535 tokens Max Output

Capabilities

Tool Use Function Calling Vision

Architecture

ModalityText + Image → Text
TokenizerOther

Performance Indices

Source: Artificial Analysis

37.3 Intelligence Index
25.8 Coding Index
50.1 Agentic Index

Benchmark Scores

Evaluations

GPQA Diamond 78.9%
Graduate-level scientific reasoning
HLE 12.3%
Humanity's Last Exam
SciCode 39.6%
Scientific computing
IFBench 43.7%
Instruction following
LCR 59%
Long-context reasoning
TerminalBench Hard 18.9%
Agentic terminal tasks
τ²-Bench 81.3%
Conversational agent benchmark

Benchmark data from Artificial Analysis and Hugging Face

Model Information

OpenRouter ID moonshotai/kimi-k2.5
Providermoonshotai
Release Date January 27, 2026
Context Length262,144 tokens
Max Completion65,535 tokens
Status Active

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $0.45 $0.000450
Output $2.20 $0.002200

Live Performance

Live endpoint metrics — refreshed every 30 minutes.

97.1%
Avg Uptime
401ms
Best Latency (TTFT)
63 tok/s
Best Throughput
14/14
Active Endpoints
Available via: Chutes, DeepInfra, SiliconFlow, Inceptron, AtlasCloud, Together, Venice, Novita +6 more

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