litert-community / Hammer2.1-1.5b

huggingface.co
Total runs: 260
24-hour runs: 0
7-day runs: -36
30-day runs: 170
Model's Last Updated: September 23 2025
text-generation

Introduction of Hammer2.1-1.5b

Model Details of Hammer2.1-1.5b

litert-community/Hammer2.1-1.5b

This model provides a few variants of MadeAgents/Hammer2.1-1.5b that are ready for deployment on Android using the LiteRT (fka TFLite) stack and MediaPipe LLM Inference API .

Use the models
Colab

Disclaimer: The target deployment surface for the LiteRT models is Android/iOS/Web and the stack has been optimized for performance on these targets. Trying out the system in Colab is an easier way to familiarize yourself with the LiteRT stack, with the caveat that the performance (memory and latency) on Colab could be much worse than on a local device.

Open In Colab

Android
  • Download and install the apk .
  • Follow the instructions in the app.

To build the demo app from source, please follow the instructions from the GitHub repository.

Performance
Android

Note that all benchmark stats are from a Samsung S24 Ultra with 1280 KV cache size with multiple prefill signatures enabled.

Backend Prefill (tokens/sec) Decode (tokens/sec) Time-to-first-token (sec) Memory (RSS in MB) Model size (MB)
dynamic_int8 cpu

194.97 tk/s

23.94 tk/s

1.72 s

1,877 MB

1,542 MB

dynamic_int8 gpu

966.04 tk/s

24.08 tk/s

6.23 s

3,214 MB

1,542 MB

  • Model Size: measured by the size of the .tflite flatbuffer (serialization format for LiteRT models)
  • Memory: indicator of peak RAM usage
  • The inference on CPU is accelerated via the LiteRT XNNPACK delegate with 4 threads
  • Benchmark is run with cache enabled and initialized. During the first run, the time to first token may differ.
  • dynamic_int8: quantized model with int8 weights and float activations.

Runs of litert-community Hammer2.1-1.5b on huggingface.co

260
Total runs
0
24-hour runs
-9
3-day runs
-36
7-day runs
170
30-day runs

More Information About Hammer2.1-1.5b huggingface.co Model

More Hammer2.1-1.5b license Visit here:

https://choosealicense.com/licenses/cc-by-nc-4.0

Hammer2.1-1.5b huggingface.co

Hammer2.1-1.5b huggingface.co is an AI model on huggingface.co that provides Hammer2.1-1.5b's model effect (), which can be used instantly with this litert-community Hammer2.1-1.5b model. huggingface.co supports a free trial of the Hammer2.1-1.5b model, and also provides paid use of the Hammer2.1-1.5b. Support call Hammer2.1-1.5b model through api, including Node.js, Python, http.

litert-community Hammer2.1-1.5b online free

Hammer2.1-1.5b huggingface.co is an online trial and call api platform, which integrates Hammer2.1-1.5b's modeling effects, including api services, and provides a free online trial of Hammer2.1-1.5b, you can try Hammer2.1-1.5b online for free by clicking the link below.

litert-community Hammer2.1-1.5b online free url in huggingface.co:

https://huggingface.co/litert-community/Hammer2.1-1.5b

Hammer2.1-1.5b install

Hammer2.1-1.5b is an open source model from GitHub that offers a free installation service, and any user can find Hammer2.1-1.5b on GitHub to install. At the same time, huggingface.co provides the effect of Hammer2.1-1.5b install, users can directly use Hammer2.1-1.5b installed effect in huggingface.co for debugging and trial. It also supports api for free installation.

Hammer2.1-1.5b install url in huggingface.co:

https://huggingface.co/litert-community/Hammer2.1-1.5b

Url of Hammer2.1-1.5b

Provider of Hammer2.1-1.5b huggingface.co

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