mlx-examples/t5
Todsaporn Banjerdkit 7ae445f6c7
feat: add mistral tps (#173)
* feat: add mistral tps

* eval params before timing + format

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Co-authored-by: Awni Hannun <awni@apple.com>
2023-12-22 07:55:57 -08:00
..
.gitignore Add T5 and Flan-T5 example (#113) 2023-12-18 20:25:34 -08:00
convert.py Add llms subdir + update README (#145) 2023-12-20 10:22:25 -08:00
hf_t5.py feat: add mistral tps (#173) 2023-12-22 07:55:57 -08:00
README.md Add T5 and Flan-T5 example (#113) 2023-12-18 20:25:34 -08:00
requirements.txt Add T5 and Flan-T5 example (#113) 2023-12-18 20:25:34 -08:00
t5.py feat: add mistral tps (#173) 2023-12-22 07:55:57 -08:00

T5

The T5 models are encoder-decoder models pre-trained on a mixture of unsupervised and supervised tasks.1 These models work well on a variety of tasks by prepending task-specific prefixes to the input, e.g.: translate English to German: …, summarize: …., etc.

This example also supports the FLAN-T5 models variants.2

Setup

Download and convert the model:

python convert.py --model <model>

This will make the <model>.npz file which MLX can read.

The <model> can be any of the following:

Model Name Model Size
t5-small 60 million
t5-base 220 million
t5-large 770 million
t5-3b 3 billion
t5-11b 11 billion

The FLAN variants can be specified with google/flan-t5-small, google/flan-t5-base, etc. See the Hugging Face page for a complete list of models.

Generate

Generate text with:

python t5.py --model t5-small --prompt "translate English to German: A tasty apple"

This should give the output: Ein leckerer Apfel

To see a list of options run:

python t5.py --help

  1. For more information on T5 see the original paper or the Hugging Face page. ↩︎

  2. For more information on FLAN-T5 see the original paper. ↩︎