Razmova is built with the open-source software listed below. Each entry links to its source and to the full text of its license.
Libraries
| component | license | copyright |
|---|---|---|
| eventsource | MIT | Copyright 2025 Mattt (https://mat.tt) |
| mlx-swift | MIT | Copyright (c) 2023 ml-explore |
| mlx-swift-lm | MIT | Copyright (c) 2024 ml-explore |
| swift-collections | Apache-2.0 | Copyright (c) 2019-2026 Apple Inc. and the Swift project authors |
| swift-crypto | Apache-2.0 | Copyright 2019 The SwiftCrypto Project |
| swift-huggingface | Apache-2.0 | Copyright 2025 Hugging Face SAS. |
| swift-jinja | Apache-2.0 | Copyright 2022 Hugging Face SAS. |
| swift-numerics | Apache-2.0 | Copyright (c) 2017-2025 Apple Inc. and the Swift Numerics project authors |
| swift-transformers | Apache-2.0 | Copyright 2022 Hugging Face SAS. |
| yyjson | MIT | Copyright (c) 2020 YaoYuan <ibireme@gmail.com> |
Included within those libraries
| component | license | copyright | included in |
|---|---|---|---|
| mlx | MIT | Copyright © 2023 Apple Inc. | mlx-swift |
| mlx-c | MIT | Copyright (c) 2023 ml-explore | mlx-swift |
| metal-cpp | Apache-2.0 | Copyright © 2024 Apple Inc. | mlx-swift |
| fmt | MIT | Copyright (c) 2012 - present, Victor Zverovich and {fmt} contributors | mlx-swift |
| json | MIT | Copyright (c) 2013-2022 Niels Lohmann | mlx-swift |
Language model
Razmova runs its conversations on-device using Llama-3.2-3B-Instruct-4bit, downloaded on first launch and used under the Llama 3.2 Community License.
Notices
The following notices accompany the libraries above and are reproduced in full.
swift-crypto
The SwiftCrypto Project
=======================
Please visit the SwiftCrypto web site for more information:
* https://github.com/apple/swift-crypto
Copyright 2019 The SwiftCrypto Project
The SwiftCrypto Project licenses this file to you under the Apache License,
version 2.0 (the "License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at:
https://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
License for the specific language governing permissions and limitations
under the License.
Also, please refer to each LICENSE.<component>.txt file, which is located in
the 'license' directory of the distribution file, for the license terms of the
components that this product depends on.
-------------------------------------------------------------------------------
This product contains test vectors from Google's wycheproof project.
* LICENSE (Apache License 2.0):
* https://github.com/C2SP/wycheproof/blob/31387e2cd596587c859c611027b6a44d2e2b65ff/LICENSE
* HOMEPAGE:
* https://github.com/google/wycheproof
---
This product contains a derivation of various files from SwiftNIO.
* LICENSE (Apache License 2.0):
* https://www.apache.org/licenses/LICENSE-2.0
* HOMEPAGE:
* https://github.com/apple/swift-nio