metadata

license: apache-2.0
language:
  - en
  - zh
  - ja
  - ko
  - fr
  - ar
  - es
  - pt
metrics:
  - accuracy
base_model:
  - BlinkDL/rwkv-7-world
pipeline_tag: text-generation

rwkv7-1.5B-world

This is RWKV-7 model under flash-linear attention format.

Model Details

Model Description

Developed by: Bo Peng, Yu Zhang, Songlin Yang, Ruochong Zhang
Funded by: RWKV Project (Under LF AI & Data Foundation)
Model type: RWKV7
Language(s) (NLP): English
License: Apache-2.0
Parameter count: 1.52B
Tokenizer: RWKV World tokenizer
Vocabulary size: 65,536

Model Sources

Repository: https://github.com/fla-org/flash-linear-attention ; https://github.com/BlinkDL/RWKV-LM
Paper: With in Progress

Uses

Install flash-linear-attention and the latest version of transformers before using this model:

pip install git+https://github.com/fla-org/flash-linear-attention
pip install 'transformers>=4.48.0'

Direct Use

You can use this model just as any other HuggingFace models:

from transformers import AutoModelForCausalLM, AutoTokenizer
model = AutoModelForCausalLM.from_pretrained('fla-hub/rwkv7-1.5B-world', trust_remote_code=True)
tokenizer = AutoTokenizer.from_pretrained('fla-hub/rwkv7-1.5B-world', trust_remote_code=True)

Training Details

Training Data

This model is trained on the World v2.8 with a total of 1.0 trillion tokens.

Training Hyperparameters

Training regime: bfloat16, lr 4e-4 to 1e-5 "delayed" cosine decay, wd 0.1 (with increasing batch sizes during the middle)
Final Loss: 1.9965

Evaluation

Metrics

lambada_openai:

before conversion: ppl 4.13 acc 69.4%

after conversion: ppl 4.26 acc 68.8%

FAQ

Q: safetensors metadata is none.

A: upgrade transformers to >=4.48.0: pip install 'transformers>=4.48.0'