Hugging Face Transformers: Patch release v4.50.1

Source available — automated, not human-reviewed

Component: transformers · Channel: stable. Automated analysis, not a compatibility certification. How this works.

Analysis updated: 2026-11-01.

Compatibility not verified — check source notes

$ python -m pip install 'transformers==4.50.1'

📄 .MD

🔧 Bug Fixes 4

⚡ Executive Summary (TL;DR)

Hugging Face Transformers v4.50.1. Source highlight: Patch release v4.50.1

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Who Does This Impact? (Role-Based Analysis)

💻 Software Engineers & Devs

Check the source notes against the package and APIs you use before upgrading.

📊 Product & Engineering Leads

Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.

⚙️ DevOps & Security

Verify the target version, runtime requirements and rollback procedure in the official documentation.

🔧 Bug Fixes & Patches (4)

Deprecate #36741 and map Causal to Conditional (#36917)
Fix pytorch deform attn path (#36923)
[chameleon] fix num image token check (#36918)
Fix torch version guard at import (#36907)

📄 View Raw Release Notes (Original Developer Log)

# Patch release v4.50.1 There were some very minor bugs with the new hub kernels, and with remote code that we had to fix - Deprecate #36741 and map Causal to Conditional (#36917) by @zucchini-nlp - Fix pytorch deform attn path (#36923) by @qubvel - [chameleon] fix num image token check (#36918) by @zucchini-nlp - Fix torch version guard at import (#36907) by @zucchini-nlp

← Older Version Hugging Face Transformers v4.50.0 Newer Version → Hugging Face Transformers v4.50.2