Hugging Face Transformers: v4.3.1: Patch release

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==4.3.1'

📄 .MD

✨ Features 1

⚡ Executive Summary (TL;DR)

Hugging Face Transformers v4.3.1. Source highlight: This patch release modifies the API of the `Wav2Vec2` model: the `Wav2Vec2ForCTC` was added as a replacement of `Wav2Vec2ForMaskedLM`. `Wav2Vec2ForMaskedLM` is kept for backwards compatibility but is deprecated.

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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.

✨ New Features & Capabilities (1)

Deprecate Wav2Vec2ForMaskedLM and add Wav2Vec2ForCTC #10089 (@patrickvonplaten)

📄 View Raw Release Notes (Original Developer Log)

This patch release modifies the API of the `Wav2Vec2` model: the `Wav2Vec2ForCTC` was added as a replacement of `Wav2Vec2ForMaskedLM`. `Wav2Vec2ForMaskedLM` is kept for backwards compatibility but is deprecated. - Deprecate Wav2Vec2ForMaskedLM and add Wav2Vec2ForCTC #10089 (@patrickvonplaten)

← Older Version Hugging Face Transformers v4.3.0 Newer Version → Hugging Face Transformers v4.3.2