Project AURIONAI Use-Cases Research & Innovation
TinyML

Micro Speech (TFLM keyword model)

TensorFlow Lite Micro example wake-word model that recognises the keywords yes and no. It is the reference keyword-spotting example for microcontrollers.

GoogleGoogleUSA
Google
Levelmodel
ClassTinyML
Parametersnot in the notes
Contextnot in the notes
Releasednot in the notes
Opennessopen source
Runs onmicrocontroller
Statusactive

R&D Topics

Keyword spotting and audio event detection on microcontrollersexemplarTinyML on microcontrollersproduced by

Runtimes

TensorFlow Lite for Microcontrollers (TFLM)google, apache-2-0

Identity

Developer
Google
Family
not in the notes
Released
– sources
Weights published
–
Record checked
12 Oct 2026
Where this comes from
Developer and dates from the research notes. Release date is the vendor's public announcement; weights date is when open weights were published.

Architecture and Size

Architecture
CNN
Total parameters
– sources
Active parameters
–
Checkpoint parameters
–
Note
Repository licence Apache-2.0 per the coverage entry.
Context length
not in the notes
Input
audio
Output
labels and boxes
Where this comes from
Parameter counts as the developer states them. Where the checkpoint holds a different total, both are shown (register A16).

Openness and Access

Openness
open source
Licence
not in the notes sources
Access routes
open weights download
Where this comes from
The licence file governs over registry tags and aggregator labels.

Deployment

Runs on
microcontroller
Footprint
Under 20 kB model that recognises two keywords, yes and no, from spectrogram features (TFLM README).
Runtimes
TensorFlow Lite for Microcontrollers (TFLM)
Where this comes from
Deployment tiers and runtimes as named in the notes. Footprint is the notes' figure, not a measurement by AURION.

Indonesia

Indonesian support
not stated
Regional languages
not in the notes
Jakarta hosting
unknown
Languages
not in the notes
Where this comes from
Indonesia fields are carried on every model; unknown is an allowed value.

Benchmark Results

The notes record no benchmark result for this model.

Lineage

The notes record no lineage for this model.

Industry Use Cases

No industry use case links this model.

Sources

  1. github.com/tensorflow/tflite-micro/tree/main/tensorflow/... https://github.com/tensorflow/tflite-micro/tree/main/tensorflow/lite/micro/examples/micro_speech

To cite this page: Project AURION, AI Use-Cases Research & Innovation, "Micro Speech (TFLM Keyword Model)", https://aurion.semai.id/models/google-tflm-micro-speech/, records of October 2026.