openai/whisper
Whisper
This project is a speech recognition and translation engine that utilizes a sequence-to-sequence transformer architecture to convert audio into text. It is built upon a weakly supervised learning framework, which leverages large-scale, unlabelled audio-transcript data to create generalized speech representations capable of performing simultaneous transcription, language identification, and translation.
The system distinguishes itself through a unified multi-task modeling approach that shares token sequences across different objectives, allowing it to handle diverse languages and vocabularies without language-specific rules. By employing byte-level tokenization and sliding window audio segmentation, the engine maintains memory efficiency and temporal consistency when processing long-form audio or varied acoustic environments.
The toolkit provides both command-line and programmatic interfaces, enabling developers to integrate speech-to-text capabilities directly into custom software applications or automate high-volume batch processing of media libraries. It includes utilities for accessing multilingual and English-only speech corpora to support model validation and domain-specific performance tuning.
Features
- Speech Recognition Systems - Transforms spoken audio into written text or translates across languages using a sequence-to-sequence transformer architecture.
- Sequence Models - Maps variable-length audio input sequences to text output sequences using deep learning and byte-level tokenization.
- Multi-Task Learning Models - Coordinates speech recognition, translation, and language identification simultaneously by sharing input-output sequences within a single model.
- Transformer - Employs stacked attention layers within a sequence-to-sequence design to process audio input and generate corresponding text.
- Weakly Supervised Learning - Trains generalized speech representation models by leveraging massive volumes of weakly labeled audio-transcript pairs.
- Automatic Speech Recognition - Leverages large-scale, robust models trained on diverse datasets to convert spoken audio recordings into accurate text.
- Multilingual Speech Translation - Detects, transcribes, and translates foreign-language audio into English text through automated speech processing.
- Speech Recognition APIs - Exposes programmatic interfaces for integrating high-performance speech-to-text capabilities directly into custom software applications.
- Speech Recognition Libraries - Simplifies the integration of robust speech-to-text functionality into applications to enable voice-driven features.
- Automatic Speech Recognition Toolkits - Bundles command-line and programmatic tools to incorporate high-accuracy speech transcription into automated media processing workflows.
- Speech Translation Systems - Automates the identification, transcription, and translation of foreign-language audio into English text.
- Additional AI Tools - Robust speech recognition model for transcription and translation.
- AI and Agents - A general-purpose automatic speech recognition model.
- AI & Machine Learning - General-purpose local speech recognition model.
- AI Tools and Frameworks - Robust speech-to-text transcription and translation model.
- Audio Generation and Processing - Robust large-scale speech recognition and transcription model.
- Core Models - The primary open-source speech recognition model from OpenAI.
- Foundation Models - Robust speech recognition model trained on large-scale audio data.
- Generative Media Tools - Robust speech recognition and transcription.
- Speech Processing - Robust speech-to-text transcription model.
- Speech Recognition - Robust speech-to-text transcription model.
- Speech to text - Listed in the “Speech to text” section of the Ailia Models awesome list.
- Business And Marketing Tools - General-purpose speech recognition model.
- CLI Tooling - Enables the execution of complex speech recognition tasks directly from the terminal by selecting specific model sizes and input files.
- Batch Media Processors - Streamlines high-volume audio transcription tasks through terminal-based commands for efficient batch processing of media files.
Star history
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