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README.md
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---
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license: apache-2.0
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---
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---
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license: apache-2.0
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datasets:
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- ai2_arc
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- unalignment/spicy-3.1
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- codeparrot/apps
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- facebook/belebele
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- boolq
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- jondurbin/cinematika-v0.1
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- drop
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- lmsys/lmsys-chat-1m
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- TIGER-Lab/MathInstruct
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- cais/mmlu
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- Muennighoff/natural-instructions
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- openbookqa
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- piqa
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- Vezora/Tested-22k-Python-Alpaca
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- cakiki/rosetta-code
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- Open-Orca/SlimOrca
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- spider
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- squad_v2
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- migtissera/Synthia-v1.3
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- datasets/winogrande
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- nvidia/HelpSteer
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- Intel/orca_dpo_pairs
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- Squish42/bluemoon-fandom-1-1-rp-cleaned
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- LDJnr/Capybara
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- JULIELab/EmoBank
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- kingbri/PIPPA-shareGPT
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---
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# A bagel, with everything (except DPO)
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![bagel](bagel.png)
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## Overview
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An experimental fine-tune of [mamba-2.8b-slimpj](https://hf.co/state-spaces/mamba-2.8b-slimpj) using [bagel](https://github.com/jondurbin/bagel)
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Default recommended system prompt:
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```
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You are a helpful, unbiased, uncensored assistant.
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```
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Supports several prompt formats, but you can also use `tokenizer.apply_chat_template`
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You probably want the [DPO version](https://hf.co/jondurbin/bagel-dpo-2.8b-v0.2) - it's much better.
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## Example chat script
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```python
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import torch
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from transformers import AutoTokenizer, AutoModelForCausalLM
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from mamba_ssm.models.mixer_seq_simple import MambaLMHeadModel
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device = "cuda"
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tokenizer = AutoTokenizer.from_pretrained("bagel-final-2.8b-v0.2")
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model = MambaLMHeadModel.from_pretrained("bagel-final-2.8b-v0.2", device="cuda", dtype=torch.float32)
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messages = [{"role": "system", "content": "You are a helpful, unbiased, uncensored assistant."}]
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while True:
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user_message = input("[INST] ")
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messages.append({"role": "user", "content": user_message})
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input_ids = tokenizer.apply_chat_template(messages, return_tensors="pt", add_generation_prompt=True).to("cuda")
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out = model.generate(input_ids=input_ids, max_length=2000, temperature=0.9, top_p=0.7, eos_token_id=tokenizer.eos_token_id, repetition_penalty=1.07)
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decoded = tokenizer.batch_decode(out)[0].split("[/INST]")[-1].replace("</s>", "").strip()
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messages.append({"role": "assistant", "content": decoded})
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print("[/INST]", decoded)
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```
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## SFT data sources
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*Yes, you will see benchmark names in the list, but this only uses the train splits, and a decontamination by cosine similarity is performed at the end as a sanity check*
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- [ai2_arc](https://huggingface.co/datasets/ai2_arc)
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- Abstraction and reasoning dataset, useful in measuring "intelligence" to a certain extent.
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- [airoboros](https://huggingface.co/datasets/unalignment/spicy-3.1)
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- Variety of categories of synthetic instructions generated by gpt-4.
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- [apps](https://huggingface.co/datasets/codeparrot/apps)
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- Python coding dataset with 10k problems.
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- [belebele](https://huggingface.co/datasets/facebook/belebele)
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- Multi-lingual reading comprehension dataset.
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- [bluemoon](https://huggingface.co/datasets/Squish42/bluemoon-fandom-1-1-rp-cleaned)
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- Roleplay data scraped from Bluemoon, then cleaned and formatted as ShareGPT.
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- [boolq](https://huggingface.co/datasets/boolq)
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- Corpus of yes/no questions (which can be surprisingly difficult for AI to answer apparently?)
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- [capybara](https://huggingface.co/datasets/LDJnr/Capybara)
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- Multi-turn dataset used to create the capybara models.
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- [cinematika](https://huggingface.co/datasets/jondurbin/cinematika-v0.1) (instruction and plain text)
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- RP-style data synthesized from movie scripts so the model isn't quite as boring as it otherwise would be.
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- [drop](https://huggingface.co/datasets/drop)
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- More reading comprehension.
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- [emobank](https://github.com/JULIELab/EmoBank)
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- Emotion annotations using the Valence-Arousal-Domninance scheme.
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- [gutenberg](https://www.gutenberg.org/) (plain text)
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- Books/plain text, again to make the model less boring, only a handful of examples supported by [chapterize](https://github.com/JonathanReeve/chapterize)
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- [lmsys_chat_1m](https://huggingface.co/datasets/lmsys/lmsys-chat-1m) (only gpt-4 items, also used for DPO)
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- Chats collected by the lmsys chat arena, containing a wide variety of chats with various models.
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- [mathinstruct](https://huggingface.co/datasets/TIGER-Lab/MathInstruct)
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- Composite dataset with a variety of math-related tasks and problem/question formats.
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- [mmlu](https://huggingface.co/datasets/cais/mmlu)
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- Massive Multitask Language Understanding - a wide variety of questions about various subject matters.
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- [natural_instructions](https://huggingface.co/datasets/Muennighoff/natural-instructions)
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- Millions of instructions from 1600+ task categories (sampled down substantially, stratified by task type)
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- [openbookqa](https://huggingface.co/datasets/openbookqa)
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- Question answering dataset.
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- [pippa](https://huggingface.co/datasets/kingbri/PIPPA-shareGPT)
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- Deduped version of [PIPPA](https://huggingface.co/datasets/PygmalionAI/PIPPA) in ShareGPT format.
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- [piqa](https://huggingface.co/datasets/piqa)
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- Phyiscal interaction question answering.
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- [python_alpaca](https://huggingface.co/datasets/Vezora/Tested-22k-Python-Alpaca)
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- Python instruction response pairs, validated as functional.
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- [rosetta_code](https://huggingface.co/datasets/cakiki/rosetta-code)
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- Code problems and solutions in a variety of programming languages taken from rosettacode.org.
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- [slimorca](https://huggingface.co/datasets/Open-Orca/SlimOrca)
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- Collection of ~500k gpt-4 verified chats from OpenOrca.
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- [spider](https://huggingface.co/datasets/spider)
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- SQL-targeted dataset.
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- [squad_v2](https://huggingface.co/datasets/squad_v2)
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- Contextual question answering (RAG).
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- [synthia](https://huggingface.co/datasets/migtissera/Synthia-v1.3)
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- GPT-4 generated data using advanced prompting from Migel Tissera.
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- [winogrande](https://huggingface.co/datasets/winogrande)
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- Fill in the blank style prompts.
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Only the train splits were used (if a split was provided), and an additional pass of decontamination is performed using approximate nearest neighbor search (via faiss).
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## Prompt formatting
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In sticking with the theme of the bagel, I didn't want to use a single prompt format, so I used 4 - vicuna, llama-2, alpaca, and chat-ml (sorta).
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I also didn't want to randomly select a single prompt format for each item (hoping each instruction would generalize more when used in a variety of prompt formats), so each instruction is actually converted into every prompt format.
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This means each epoch of our fine-tune is really basically 4 epochs. So, for the fine-tunes, I would recommend only doing 1 epoch (or 0.75 epochs). I am testing with a single epoch using a relatively low learning rate.
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### Alpaca (sort of)
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```
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Below is an instruction that describes a task. Write a response that appropriately completes the request.
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### Instruction:
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{system prompt, if provided}
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{instruction}
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### Response:
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```
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The main difference here is that because of the dataset formatting and variety of data sources, it would have been much to tedious to add an `### Input:` block, so the inputs are just in the instruction section.
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### Vicuna
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```
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{system prompt, if provided, randomly defaulting to "A chat between a user and an unbiased, uncensored assistant."}
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USER: {instruction}
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ASSISTANT:
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```
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### ChatML (sort of)
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I don't really understand the point of having special tokens for `<|im_start|>` and `<|im_end|>`, because in practice they just act as BOS and EOS tokens (but, please correct me if I'm wrong).
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So, instead of:
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```text
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{bos}<|im_start|>{role}
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{text}
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<|im_end|>{eos}
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```
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I just changed it to:
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```text
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{bos}{role}
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{text}
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{eos}
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```
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If you *really* want to use `<|im_start|>` and `<|im_end|>`, just update your `tokenizer_config.json` to use `<|im_start|>` instead of `<s>` and `<|im_end|>` instead of `</s>` and when tokenizing. And if you still don't like what I've done to this chat-ml-ish format, feel free to cry into your pillow or fork the code and do a new fine-tune.
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### Llama-2 chat
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```
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[INST] <<SYS>>
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{system}
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<</SYS>>
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{instruction} [/INST]
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```
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