Kimi K3许可证突然收紧，高盛称中国开源模型将告别完全免费

一句话概括

K2 是“几乎自由使用，做到极大规模时署名”；K3 是“普通应用仍可自由使用，但有一定规模的模型 API/MaaS 公司必须购买或协商商业授权”。

github.com/MoonshotAI/Kimi-K2

LICENSE

main```
Modified MIT License

Copyright (c) 2025 Moonshot AI

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the “Software”), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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github.com/MoonshotAI/Kimi-K3

LICENSE

main```
Kimi K3 License

Copyright (c) 2026 Moonshot AI

Permission is hereby granted, free of charge, to any person (the "Licensee")
obtaining a copy of this software — including the model weights, parameters,
configuration files, inference and training code, and associated documentation
(collectively, the "Software") — to deal in the Software without restriction.
This includes, without limitation, the rights to use, copy, modify, merge,
publish, distribute, sublicense, and/or sell copies of the Software; to run,
deploy, fine-tune, or otherwise modify the Software and create derivative works
from it; and to permit persons to whom the Software is furnished to do so, in
each case subject to the following conditions:

1. The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software. Licensee's use of the
Software must comply with applicable laws and regulations.

2. "Model as a Service" means giving a third party access to language model
inference or fine-tuning (e.g., via API) in a manner that allows such third
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