Parakeet-tdt-0.6b-v2: A 600M-parameter ASR model for accurate English transcription with punctuation, capitalization & timestamp prediction. Handles 24-min audio efficiently.
Accurate Speech-to-Text for Demanding Workflows
Parakeet-tdt-0.6b-v2 is a state-of-the-art 600-million-parameter automatic speech recognition (ASR) model engineered for professional-grade English transcription. Built on NVIDIA’s FastConformer architecture and enhanced with the Token-and-Duration Transducer (TDT) decoder, it delivers human-like accuracy in converting speech to text – complete with correct punctuation, capitalization, and word-level timestamps.
Key Technical Advantages
This XL variant processes audio segments up to 24 minutes long in a single pass using full attention mechanisms, eliminating the need for chunking. With an RTFx score of 3380 (batch size 128) on the HF-Open-ASR leaderboard, it balances high throughput and precision. Performance scales based on audio duration and batch size, making it adaptable for diverse deployment scenarios.
Who Benefits Most?
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Developers & Engineers: Integrate via Hugging Face for scalable speech-to-text pipelines
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Content Creators: Automate transcription for podcasts, interviews, and video subtitles
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Research Teams: Analyze long-form audio data with frame-accurate timestamps
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Enterprise Applications: Deploy in call centers, compliance logging, or media monitoring systems
Core Capabilities
Beyond basic transcription, the model uniquely:
✓ Predicts natural punctuation and capitalization
✓ Generates word-level timestamps for audio alignment
✓ Maintains context across ultra-long recordings (24 mins)
✓ Supports batch processing for high-volume workflows
Accessibility & Implementation
Test the model instantly through the Hugging Face Demo. Deployment is streamlined via Hugging Face Transformers, requiring minimal code to harness industrial-strength ASR. The architecture’s efficiency allows cost-effective scaling on both cloud and edge devices.
Optimized for Real-World Demands
Whether transcribing conference calls, lecture recordings, or multimedia content, Parakeet-tdt-0.6b-v2 solves critical challenges in audio intelligence – delivering studio-quality transcripts while significantly reducing manual editing time. Its timestamp accuracy further enables precise audio-visual synchronization for automated video production workflows.
Kokoro is a lightweight, open-weight TTS model with 82M parameters, offering fast, high-quality speech synthesis for production or personal use.