MoonshotAI: Kimi K2.5

MoonshotAI: Kimi K2.5

moonshotai · Released Jan 27, 2026 Specialist
Intelligence #73 / 557
65.0 Our Score
Speed #236 / 259
34.5 tokens / sec
Input #348 / 560
$0.400 per 1M tokens
Output #372 / 560
$1.90 per 1M tokens
Context #99 / 560
262,144 tokens

Analysis Summary

MoonshotAI: Kimi K2.5 sits in the Specialist tier on our leaderboard, ranked #73 of 557 published models on overall intelligence. At $0.400 input and $1.90 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

MoonshotAI Kimi K2.5 delivers strong reasoning, vision support, a 262K context window, and solid agentic performance at competitive pricing; the -4 regional penalty applies for limited enterprise availability.

Assessed May 14, 2026

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

Performance Profile

Intelligence6.3Technical5.2Value7.5Content6.5
Intelligence 6.3/10
Technical 5.2/10
Content 6.5/10
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 Completion262,144 tokens
Status Active

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $0.40 $0.000400
Output $1.90 $0.001900

Live Performance

Live endpoint metrics — refreshed every 30 minutes.

91%
Avg Uptime
683ms
Best Latency (TTFT)
36 tok/s
Best Throughput
11/12
Active Endpoints
Available via: ModelRun, Chutes, DeepInfra, SiliconFlow, AtlasCloud, Venice, Novita, Parasail +4 more

Leaderboard Categories