MoonshotAI: Kimi K2.5

MoonshotAI: Kimi K2.5

moonshotai · Released Jan 27, 2026 Specialist
Intelligence #75 / 525
64.2 Our Score
Speed #226 / 244
33.2 tokens / sec
Input #341 / 525
$0.440 per 1M tokens
Output #351 / 525
$2.00 per 1M tokens
Context #80 / 525
262,144 tokens

Analysis Summary

MoonshotAI: Kimi K2.5 sits in the Specialist tier on our leaderboard, ranked #75 of 525 published models on overall intelligence. At $0.440 input and $2.00 output per 1M tokens, it is among the most expensive on the market. It offers a generous context window for extended reasoning and code review and supports tool use, function calling, vision, and reasoning.

Editorial notes

Kimi K2.5 from MoonshotAI offers solid reasoning and vision support at a competitive price, with decent agentic capability and long-context reasoning. Coding performance is more limited, and Western business availability may be a consideration, but it represents good value for content and analytical tasks.

Assessed April 24, 2026

Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?

Performance Profile

Intelligence6.3Technical5.2Value7.5Content6
Intelligence 6.3/10
Technical 5.2/10
Content 6/10
Value 7.5/10

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..

Capabilities

Tool Use Function Calling Vision

Performance Indices

Source: Artificial Analysis

37.3 Intelligence Index
25.8 Coding Index
50.1 Agentic Index

Benchmark Scores

Intelligence

GPQA Diamond 78.9% Graduate-level scientific reasoning
HLE 12.3% Humanity's Last Exam
SciCode 39.6% Scientific computing

Technical

TerminalBench Hard 18.9% Agentic terminal tasks
τ²-Bench 81.3% Conversational agent benchmark

Content

IFBench 43.7% Instruction following
LCR 59% Long-context reasoning

Benchmark data from Artificial Analysis and Hugging Face

How does MoonshotAI: Kimi K2.5 stack up?

Compare side-by-side with other specialist models.

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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 $0.44 $0.000440
Output $2.00 $0.002000

Live Performance

Live endpoint metrics — refreshed every 30 minutes.

97.7%
Avg Uptime
344ms
Best Latency (TTFT)
119 tok/s
Best Throughput
13/15
Active Endpoints
Available via: Chutes, Inceptron, DeepInfra, SiliconFlow, AtlasCloud, Together, ModelRun, Venice +7 more

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