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Transformers v5.20 adds Muse Spark Open and native Ling 3.0 Flash support

github.com 15 min read Editor score 8/10

The release adds Muse Spark Open in BF16 and NVFP4, with 816B total parameters and a million-token context, plus native Ling 3.0 Flash support that avoids trust_remote_code. These additions matter to teams evaluating new open models and simplifying model loading.

What: Transformers v5.20.0 adds support for models including Muse Spark Open, Ling 3.0 Flash, Kolibri 1 and MiniCPM-V 4.7.
How: MiniCPM-V 4.7 pairs a SigLIP vision encoder and window-attention merger with a Qwen3.5 language model backbone.
Why it matters: Native model support lets engineers load new architectures through Transformers; Ling 3.0 Flash does not require trust_remote_code=True.

MiniCPM-V 4.7 pairs a vision encoder and merger with its language model backbone. Sketched from the article's own text.

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