mah92/sherpa-onnx-nemo-ctc-fa-shenava-rizeh-pizeh-v1.0-streaming-int8-2026-06-26

Shenava — Rizeh Pizeh v1.0 (6.9M) · CTC Streaming · ONNX (INT8)

Rizeh Pizeh (ریزه پیزه, "tiny grain") is the 6.9M tiniest student of the Shenava‑1 family — capable of real-time inference on a 2015 Cortex-A7. This repository contains the CTC streaming INT8 quantized ONNX export for use with sherpa-onnx.

Model Details

Property	Value
Parent Model	Reza2kn/Shenava-Rizeh-Pizeh-v1.0
Model Type	EncDecCTCModelBPE (pure CTC — no transducer head)
Architecture	FastConformer Pure CTC
Language	Persian (Farsi)
Parameters	6.9M
Vocabulary Size	1025 tokens (BPE + blank)
Tokenizer	ve_tok_v4 — SentencePiece BPE‑1024
Sample Rate	16 kHz
Subsampling	8×
Streaming	✅ Yes (with cache support)
Weight Type	INT8 (dynamic quantization)
Author	Reza2kn
Version	1.0

Files

.
├── README.md
├── model.int8.onnx   # ONNX model (INT8 quantized)
└── tokens.txt        # Token vocabulary (1025 tokens)

Usage

sherpa-onnx-offline \
  --tokens=tokens.txt \
  --encoder=model.int8.onnx \
  --num-threads=4 \
  /path/to/test.wav

Conversion

Exported from a NeMo checkpoint and quantized dynamically with ONNX Runtime.

License

CC-BY-NC 4.0 (inherited from the parent model)