marvy-1-14B Copyright 2026 MainStack This product is licensed under the Apache License, Version 2.0 (the "License"). You may obtain a copy of the License in the accompanying LICENSE file or at: http://www.apache.org/licenses/LICENSE-2.0 ================================================================================ Attribution request (downstream use) ================================================================================ marvy-1-14B was created by MainStack (https://huggingface.co/MainStack). If you use marvy-1-14B as a baseline, fine-tune it, distill from it, evaluate against it, or otherwise build on it, please credit MainStack and link to: https://huggingface.co/MainStack/marvy-1-14B Under the Apache License, Version 2.0, this NOTICE file MUST be retained and reproduced in any derivative works and redistributions (License §4(d)). ================================================================================ Dual licensing ================================================================================ * Model weights (safetensors / GGUF / LoRA adapter): Apache-2.0 (LICENSE). * MainStack original contributions — model cards, documentation, benchmark, charts, and curated training methodology: CC-BY-4.0 (LICENSE-CC-BY-4.0). Reuse of MainStack's contributions requires attribution to MainStack under the terms of CC-BY-4.0. See LICENSING.md for the full breakdown. ================================================================================ Attribution ================================================================================ marvy-1-14B is a fine-tuned derivative of: Qwen2.5-14B-Instruct Copyright Alibaba Cloud / Qwen Team Licensed under the Apache License, Version 2.0 https://huggingface.co/Qwen/Qwen2.5-14B-Instruct The base model weights are the property of their respective authors and are used and redistributed in modified (fine-tuned) form under the terms of the Apache License, Version 2.0. Citation for the base model: @misc{qwen2.5, title = {Qwen2.5: A Party of Foundation Models}, author = {Qwen Team}, year = {2024}, url = {https://qwenlm.github.io/blog/qwen2.5/} } @article{qwen2, title = {Qwen2 Technical Report}, author = {Qwen Team}, journal= {arXiv preprint arXiv:2407.10671}, year = {2024} } ================================================================================ Tooling ================================================================================ Trained and fused with MLX-LM (https://github.com/ml-explore/mlx-lm), Copyright Apple Inc., licensed under the MIT License. ================================================================================ Training data provenance ================================================================================ marvy-1-14B was fine-tuned on a corpus of anonymized ServiceNow delivery artifacts. All customer and partner names were replaced with stable aliases, and emails, hostnames, IP addresses, and credential-bearing files were removed or redacted prior to training. No customer-identifying information is present in the training corpus. See the model card for the full redaction methodology.