Model reference · open weights

paraformer-zh-streaming

Audio funasr Speech→text 1 build Open weights 529 dl/mo

paraformer-zh-streaming is an open-weight audio or speech model from funasr. paraformer-zh-streaming (BF16) weighs 881 MB; the smallest configuration that runs it is RTX 3060 12 GB.

For self-hosting, compare this build's requirements below with the GPU you plan to rent.

  • paraformer-zh-streaming is a streaming speech recognition model developed by funasr for real-time transcription.
  • It processes audio in chunks to deliver low-latency results and supports Chinese and English.
  • The model has 220 million parameters, operates at a 16kHz sample rate, and is released under the Apache License 2.0.

Summary of the funasr/paraformer-zh-streaming model card, 2026-11-01

What it is

Released byfunasr
Released2024-02-01
VRAM881 MB for the weights

What it runs on

Memory and cards for paraformer-zh-streaming (BF16)

881 MBweights, file size
1.6 GBruntime overhead
CardOne streamMemory
RTX 3060 12 GBfits11.6 GB
RTX 4060 Ti 16 GBfits15.4 GB
RTX 3090 24 GBfits23.4 GB
RTX 4090 24 GBfits23.4 GB
RTX 5090 32 GBfits31.0 GB
L40S 48 GBfits44.0 GB
A100 80 GBfits78.2 GB
H100 80 GBfits78.1 GB
RTX PRO 6000 Blackwell 96 GBfits93.8 GB
DGX Spark (GB10) 128 GB unifiedfits107 GB
H200 141 GBfits138 GB
B200 180 GBfits176 GB

From the model card

What funasr says about paraformer-zh-streaming

Read the model card

⭐ Powered by FunASR — please give us a GitHub Star!

This model is part of the FunASR ecosystem — one industrial-grade open-source toolkit for ASR · VAD · punctuation · speaker diarization · emotion / event · LLM-ASR. A Star really helps the project (and keeps you updated):

🌟 FunASR · 🌟 SenseVoice · 🌟 Fun-ASR · 🌟 FunClip

Paraformer-zh-streaming

Streaming speech recognition — real-time transcription with low latency for Chinese.

Streaming variant of Paraformer that processes audio in chunks, delivering results in real-time as audio arrives.

Quick Start

from funasr import AutoModel

model = AutoModel(
    model="funasr/paraformer-zh-streaming",
    hub="hf",
    device="cuda",
)

# Streaming inference with chunk processing
import sounddevice as sd
import numpy as np

chunk_size = [0, 10, 5]  # [lookback, chunk, lookahead] in 60ms frames
result = model.generate(
    input="audio.wav",
    chunk_size=chunk_size,
    encoder_chunk_look_back=4,
    decoder_chunk_look_back=1,
)
print(result[0]["text"])

Features

  • Real-time streaming recognition
  • Low latency chunk-by-chunk processing
  • Chinese + English support
  • Compatible with WebSocket deployment

Model Details

PropertyValue
ArchitectureParaformer-Streaming
Parameters220M
LanguagesChinese, English
ModeStreaming (online)
Sample Rate16kHz

License and immutable revision

This repository publishes the model weights and accompanying files under the Apache License 2.0, unless an individual file carries a different notice. At the immutable apache-2.0-20260804 tag, this statement covers model.pt, config.yaml, configuration.json, am.mvn, seg_dict, tokens.json, the example audio, the architecture figure, and this model card.

For an auditable deployment, pin both the repository and revision:

model = AutoModel(
    model="funasr/paraformer-zh-streaming",
    model_revision="apache-2.0-20260804",
    hub="hf",
    device="cuda",
)

Record the resolved commit SHA and artifact checksums in deployment metadata. The historical revision 45df2405b92dfeb21e01ea4465954677005ae370 did not contain the license file referenced by its model card and remains unchanged; new integrations should use the immutable tag above. This clarification applies to the tagged snapshot and does not rewrite an older revision retroactively.

Links

Quoted from the model card on Hugging Face. The full card is behind the Hugging Face link above.

How it works

How audio & music work

Audio or textinputAudio modelrecognise / synthesiseText or audiooutputSpeech-to-text turns audio into text; text-to-speech and music models turn text into audio.
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