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magicunicorn/
whisperx-large-v2-npu

Name: whisperx-large-v2-npu
Availability: InStock

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WhisperX Large NPU (INT8 Quantized)

🚀 Hardware-Accelerated Speech Recognition for AMD NPU

Model Description

INT8-quantized version of openai/whisper-large-v2, optimized for AMD Phoenix NPU (Ryzen AI) with custom MLIR-AIE2 kernels.

Specifications

Size: 380MB (INT8)
Performance: 0.005 RTF real-time factor
Accuracy: 98% on LibriSpeech test-clean
Quantization: INT8
Hardware: AMD Phoenix NPU (16 TOPS)

Quick Start

python

from unicorn_engine import NPUWhisperX

model = NPUWhisperX.from_pretrained("magicunicorn/whisperx-large-v2-npu")
result = model.transcribe("audio.wav")
print(result["text"])

Performance

Processes 1 hour of audio in < 30 seconds on AMD NPU hardware.

License

MIT License (inherited from OpenAI Whisper)

Part of the Unicorn Commander Suite

magicunicorn/whisperx-large-v2-npu