Moonshot AI's latest model with enhanced reasoning, agentic tool use, and the ultra-long context window that made Kimi famous. Free, no login.
Kimi K2 is Moonshot AI's next-generation model, building on the ultra-long context capabilities that made Kimi famous. K2 adds significantly improved reasoning, agentic tool use, and better multi-step task execution.
K2 maintains the massive context window for processing entire documents while introducing enhanced capabilities for complex workflows, research tasks, and autonomous tool use. It represents a major evolution of the Kimi platform.
Yes — Kimi K2 is completely free on chat-gpt.org. No login needed.
K2 adds improved reasoning, agentic tool use, and better multi-step task handling while keeping the ultra-long context window.
K2 maintains Kimi's famous ultra-long context window, processing hundreds of thousands of tokens at once.
K2 can autonomously use tools and APIs to complete complex, multi-step tasks without manual intervention.
Excellent — K2's long context and improved reasoning make it ideal for analyzing lengthy documents and reports.
Kimi K2 was developed by Moonshot AI, a leading Chinese AI research company.