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Oumi vs ms-swift: catalog facts
Oumi	ms-swift
Free Free and open source under the Apache 2.0 licence.	Free Free and open source under the Apache 2.0 licence.
Linux, Command line	Linux, Command line
Fine-tuning, evaluation and deployment in one CLI Supports SFT, DPO and GRPO including tool-use training	Supports over 1,000 text and multimodal models Wide range of tuning and RL algorithms
Requires GPU hardware and Python ML experience Deployment targets limited to a few inference providers	Requires capable GPU hardware Documentation homepage defaults to Chinese
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	License: Apache-2.0
No account needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.