Kimi K3 API
Buy Kimi K3 and K2.7 Code API access — 1M-token context for coding, agents and long-document work — at low, pay-as-you-go pricing. OpenAI-compatible.
Get a Kimi API key with no overseas account. APIMaster gives you Kimi K3 — Moonshot AI's flagship, with a 1,048,576-token context window, native visual understanding, always-on reasoning and tool calling — plus K2.7 Code for lighter coding tasks, at low pay-as-you-go pricing, billed per token. One OpenAI-compatible key also covers Claude, GPT and DeepSeek — drop it into Cursor, Claude Code or any OpenAI SDK.
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Every Kimi channel is fingerprint-checked before it's listed, so you get the real model.
Kimi API — Pricing
| Model | Our price | Official | Save |
|---|---|---|---|
| Kimi K3 | $2.2131/M | $3/M | 26% |
| Kimi K2.7 Code | $0.8462/M | $0.95/M | 11% |
Capabilities
1M-token context
Kimi K3's 1,048,576-token window covers whole repos, long documents and extended agent runs.
Long-horizon coding & agents
Tuned for multi-file code changes, tool calling and structured output across long tasks.
Cost-efficient
Low pay-as-you-go pricing for both flagship (K3) and lighter coding (K2.7 Code) use.
Use cases
Quick start
curl https://apimaster.ai/v1/chat/completions \
-H "Authorization: Bearer $APIMASTER_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "kimi-k3",
"messages": [{ "role": "user", "content": "Hello" }]
}'Kimi API — よくある質問
Should I choose Kimi K3 or K2.7 Code?
Use Kimi K3 for long-horizon coding, agents and tasks needing its 1M-token context and reasoning; choose K2.7 Code for lighter, cost-sensitive coding tasks.
How is it billed? Is there a minimum?
Billed per token (input + output) — see the price table above. Pay-as-you-go via Alipay, WeChat Pay, USDT and credit card, from $1.
Is it OpenAI-compatible?
Yes — it works with Cursor, Claude Code and any OpenAI SDK by changing the base URL and key.
Is my data safe?
Yes. Your API data is not stored or used for training, and all requests are sent over encrypted connections.
Other models
はじめ方
コードやエージェントに組み込む
APIMaster keyとbase URLを差し替えるだけで、OpenAI互換のあらゆるツール（Claude Code, Cursor, LangChain, LiteLLMなど）で動作します。
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