Toggle navigation
shortly

Moonshot AI

Permanent model reference

Kimi K2 Thinking

Released November 6, 2025

ReasoningTool Use

Kimi K2 Thinking is an advanced open-source thinking model by Moonshot AI. It can execute up to 200 – 300 sequential tool calls without human interference, reasoning coherently across hundreds of steps to solve complex problems. Built as a thinking agent, it reasons step by step while using tools, achieving state-of-the-art performance on Humanity's Last Exam (HLE), BrowseComp, and other benchmarks, with major gains in reasoning, agentic search, coding, writing, and general capabilities.

Try out Shortly AI
Context window
216.1K tokens
Maximum output
216.1K tokens
Input pricing
$0.47/M
Output pricing
$2.00/M

Independent benchmark

LiveBench historical snapshot

65.6overall

Historical benchmark data from LiveBench, release 2025-12-23. Scores are pinned and are not fetched on page load.

Kimi K2 Thinking LiveBench category scores
CategoryScore
Reasoning63.486
Coding67.437
Agentic Coding38.333
Mathematics90.794
Data Analysis70.568
Language66.453
Instruction Following62.034

Benchmarks measure selected evaluation tasks and do not guarantee performance for every prompt or workflow.

FAQ

Similar AI models

DeepSeek V4.1 FlashDeepSeekDeepSeek V4.1 Flash is an AI model from DeepSeek designed for fast, efficient multimodal interactions. It combines native multimodal capabilities with a new architecture focused on stronger performance, faster responses, and lower computational cost.Gemini 3.8 FlashGoogleGemini 3.8 Flash is the high-efficiency, cost-effective powerhouse of the Gemini 3 family. It delivers Pro-level agentic capabilities, major leaps in code generation and terminal execution. 3.8 Flash serves as the primary agentic workhorse in the Gemini 3 family, bridging the gap between deep-reasoning Pro models and high-throughput Flash-Lite models while delivering high token efficiency and multi-step multimodal processing.Qwen3.8 27BAlibabaBuilt on the architectural foundation of Qwen3.5, Qwen3.8 delivers substantial gains across coding, professional work, research, and long-horizon agentic tasks. Qwen3.8-27B brings these advances to a compact, deployment-friendly dense model: a native vision-language model that understands images and videos, with flexible thinking control, designed to carry complex, multi-step tasks through to completion with greater reliability.

One subscription, 100+ models

Find your next model in Shortly AI

Keep your conversations, files and model choices together in one workspace.

Try out Shortly AI