gpt llm large language model open-source

h2oGPT Model Card

Summary

H2O.ai's h2ogpt-oig-oasst1-falcon-40b is a 40 billion parameter instruction-following large language model licensed for commercial use.

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Usage

To use the model with the transformers library on a machine with GPUs, first make sure you have the following libraries installed.

pip install transformers==4.29.2
pip install accelerate==0.19.0
pip install torch==2.0.1
pip install einops==0.6.1
import torch
from transformers import pipeline, AutoTokenizer

tokenizer = AutoTokenizer.from_pretrained("h2oai/h2ogpt-oig-oasst1-falcon-40b", padding_side="left")
generate_text = pipeline(model="h2oai/h2ogpt-oig-oasst1-falcon-40b", tokenizer=tokenizer, torch_dtype=torch.bfloat16, trust_remote_code=True, device_map="auto", prompt_type="human_bot")
res = generate_text("Why is drinking water so healthy?", max_new_tokens=100)
print(res[0]["generated_text"])

Alternatively, if you prefer to not use trust_remote_code=True you can download instruct_pipeline.py, store it alongside your notebook, and construct the pipeline yourself from the loaded model and tokenizer:

import torch
from h2oai_pipeline import H2OTextGenerationPipeline
from transformers import AutoModelForCausalLM, AutoTokenizer

tokenizer = AutoTokenizer.from_pretrained("h2oai/h2ogpt-oig-oasst1-falcon-40b", padding_side="left")
model = AutoModelForCausalLM.from_pretrained("h2oai/h2ogpt-oig-oasst1-falcon-40b", torch_dtype=torch.bfloat16, device_map="auto")
generate_text = H2OTextGenerationPipeline(model=model, tokenizer=tokenizer, prompt_type="human_bot")

res = generate_text("Why is drinking water so healthy?", max_new_tokens=100)
print(res[0]["generated_text"])

Model Architecture

RWForCausalLM(
  (transformer): RWModel(
    (word_embeddings): Embedding(65024, 8192)
    (h): ModuleList(
      (0-59): 60 x DecoderLayer(
        (ln_attn): LayerNorm((8192,), eps=1e-05, elementwise_affine=True)
        (ln_mlp): LayerNorm((8192,), eps=1e-05, elementwise_affine=True)
        (self_attention): Attention(
          (maybe_rotary): RotaryEmbedding()
          (query_key_value): Linear(in_features=8192, out_features=9216, bias=False)
          (dense): Linear(in_features=8192, out_features=8192, bias=False)
          (attention_dropout): Dropout(p=0.0, inplace=False)
        )
        (mlp): MLP(
          (dense_h_to_4h): Linear(in_features=8192, out_features=32768, bias=False)
          (act): GELU(approximate='none')
          (dense_4h_to_h): Linear(in_features=32768, out_features=8192, bias=False)
        )
      )
    )
    (ln_f): LayerNorm((8192,), eps=1e-05, elementwise_affine=True)
  )
  (lm_head): Linear(in_features=8192, out_features=65024, bias=False)
)

Model Configuration

RWConfig {
  "_name_or_path": "h2oai/h2ogpt-oig-oasst1-falcon-40b",
  "alibi": false,
  "apply_residual_connection_post_layernorm": false,
  "architectures": [
    "RWForCausalLM"
  ],
  "attention_dropout": 0.0,
  "auto_map": {
    "AutoConfig": "tiiuae/falcon-40b--configuration_RW.RWConfig",
    "AutoModel": "tiiuae/falcon-40b--modelling_RW.RWModel",
    "AutoModelForCausalLM": "tiiuae/falcon-40b--modelling_RW.RWForCausalLM",
    "AutoModelForQuestionAnswering": "tiiuae/falcon-40b--modelling_RW.RWForQuestionAnswering",
    "AutoModelForSequenceClassification": "tiiuae/falcon-40b--modelling_RW.RWForSequenceClassification",
    "AutoModelForTokenClassification": "tiiuae/falcon-40b--modelling_RW.RWForTokenClassification"
  },
  "bias": false,
  "bos_token_id": 11,
  "custom_pipelines": {
    "text-generation": {
      "impl": "h2oai_pipeline.H2OTextGenerationPipeline",
      "pt": "AutoModelForCausalLM"
    }
  },
  "eos_token_id": 11,
  "hidden_dropout": 0.0,
  "hidden_size": 8192,
  "initializer_range": 0.02,
  "layer_norm_epsilon": 1e-05,
  "model_type": "RefinedWeb",
  "n_head": 128,
  "n_head_kv": 8,
  "n_layer": 60,
  "parallel_attn": true,
  "torch_dtype": "float16",
  "transformers_version": "4.30.0.dev0",
  "use_cache": true,
  "vocab_size": 65024
}

Model Validation

Model validation results using EleutherAI lm-evaluation-harness.

eval source code

Task Version Metric Value Stderr
arc_challenge 0 acc 0.4957 ± 0.0146
acc_norm 0.5324 ± 0.0146
arc_easy 0 acc 0.8140 ± 0.0080
acc_norm 0.7837 ± 0.0084
boolq 1 acc 0.8297 ± 0.0066
hellaswag 0 acc 0.6490 ± 0.0048
acc_norm 0.8293 ± 0.0038
openbookqa 0 acc 0.3780 ± 0.0217
acc_norm 0.4740 ± 0.0224
piqa 0 acc 0.8248 ± 0.0089
acc_norm 0.8362 ± 0.0086
winogrande 0 acc 0.7837 ± 0.0116

Disclaimer

Please read this disclaimer carefully before using the large language model provided in this repository. Your use of the model signifies your agreement to the following terms and conditions.

By using the large language model provided in this repository, you agree to accept and comply with the terms and conditions outlined in this disclaimer. If you do not agree with any part of this disclaimer, you should refrain from using the model and any content generated by it.