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Model licenses

Models available through Nullstack are published under separate licenses. The applicable terms and upstream sources for each currently served model are provided below.

MiniMax M3

MINIMAX COMMUNITY LICENSE

Copyright (c) 2026 MiniMax

Built with MiniMax M3

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 for non-commercial purposes, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or provide copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the stated conditions.

  1. The copyright notice shall be included in all copies.
  2. For commercial use generating over $20M in yearly revenue, separate written authorization is required via api@minimax.io.
  3. Prohibited uses: military applications, exploiting minors, false information dissemination, and discriminatory content.
GLM-5.2

MIT License

Copyright (c) 2026 Zhipu 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.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED.

DeepSeek V4 Flash 0731

MIT License

Copyright (c) 2023 DeepSeek

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.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND.

Kimi K3

Kimi K3 License

Copyright (c) 2026 Moonshot AI

Kimi K3 is available under the Kimi K3 License. It permits use, modification, distribution, deployment, fine-tuning, and creation of derivative works, subject to its stated conditions.

Review the upstream license linked above for the complete terms and warranty disclaimer.