TinyLlama_v1.1 / README.md
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metadata
license: apache-2.0
datasets:
  - cerebras/SlimPajama-627B
language:
  - en

TinyLlama-1.1B-v2

https://github.com/jzhang38/TinyLlama

We adopted exactly the same architecture and tokenizer as Llama 2. This means TinyLlama can be plugged and played in many open-source projects built upon Llama. Besides, TinyLlama is compact with only 1.1B parameters. This compactness allows it to cater to a multitude of applications demanding a restricted computation and memory footprint.

This Model

Due to these issues(bug1, bug2). We retrain our TinyLlama-v2 only with 2T tokens on SlimPajama dataset (~3 epochs).

How to use

You will need the transformers>=4.31 Do check the TinyLlama github page for more information.

from transformers import AutoTokenizer
import transformers 
import torch
model = "TinyLlama/TinyLlama_v2"
tokenizer = AutoTokenizer.from_pretrained(model)
pipeline = transformers.pipeline(
    "text-generation",
    model=model,
    torch_dtype=torch.float16,
    device_map="auto",
)

sequences = pipeline(
    'The TinyLlama project aims to pretrain a 1.1B Llama model on 3 trillion tokens. With some proper optimization, we can achieve this within a span of "just" 90 days using 16 A100-40G GPUs ๐Ÿš€๐Ÿš€. The training has started on 2023-09-01.',
    do_sample=True,
    top_k=10,
    num_return_sequences=1,
    repetition_penalty=1.5,
    eos_token_id=tokenizer.eos_token_id,
    max_length=500,
)
for seq in sequences:
    print(f"Result: {seq['generated_text']}")

Eval

Model Pretrain Tokens HellaSwag Obqa WinoGrande ARC_c ARC_e boolq piqa avg
Pythia-1.0B 300B 47.16 31.40 53.43 27.05 48.99 60.83 69.21 48.30
TinyLlama-1.1B-intermediate-step-1431k-3T 3T 59.20 36.00 59.12 30.12 55.25 57.83 73.29 52.99
TinyLlama-1.1B-v2 2T 61.47 36.80 59.43 32.68 55.47 55.99 73.56 53.63