Kimi K2 — Moonshot AI's 200K-context flagship — is the go-to long-context model for agentic coding and whole-repo tasks. Accessing it from abroad takes a few extra steps than DeepSeek because the platform is Chinese-only. This post walks through the real signup, tools required, and what to avoid.
Moonshot AI's Kimi K2 is a chat model optimized for long-context agentic use: 200K-token window with strong needle-in-haystack recall at the upper end (most 200K models degrade past 80K). OpenAI-compatible API.
Operated by Moonshot AI (Beijing). Domain registered 2023; ICP 备案 under the Moonshot legal entity.
https://platform.moonshot.cn — verified against Moonshot's Twitter + official PR announcements. See our Provider Profile for Moonshot for the full verification record.
The console is Chinese-only. Before starting, install a browser translator — we recommend Immersive Translate because it keeps the Chinese original visible alongside the translation, which matters when copying regex patterns or URLs from docs where translation glitches would silently corrupt.
curl https://api.moonshot.cn/v1/chat/completions \
-H "Authorization: Bearer YOUR_KEY" \
-H "Content-Type: application/json" \
-d '{"model": "kimi-latest", "messages": [{"role": "user", "content": "Hello"}]}'
Specific signals that a "Kimi API" site isn't Moonshot:
platform.moonshot.cn — any other hostname is at best a reseller, at worst a scamWe track Kimi's Provider page at /provider/moonshot/ with the verification timestamp. If it's been more than 90 days we flag the row for re-check.
The reason to pay Moonshot's rates vs. DeepSeek V3 (cheaper) is context window. Kimi K2's 200K tokens fit medium codebases in a single prompt — see our writeup on Kimi K2 for Long-Context Coding for the workflow patterns.
For file-level tasks, DeepSeek V3 at $0.27 input beats Kimi on cost-per-response. For repo-level reasoning (debug a flake across test + impl + CI), Kimi earns its premium.
Moonshot's mainland-only infrastructure means overseas latency is 400-700ms TTFB from a US user. For production you want Cloudflare AI Gateway in front — retry on transient 5xx + cache repeated prompts. See the /toolkit/ page for the exact setup.
Real Moonshot is at platform.moonshot.cn, console is Chinese, translator required, payment via Wise → Alipay. Any site that simplifies this flow too much is almost certainly a wrapper.
Related: /compare/moonshot-vs-zhipu/ for the head-to-head against GLM-4. Live pricing matrix and benchmark rankings.
Last updated: 2026-04-22. Moonshot URL + signup steps verified same day.