---
base_model: four-two-labs/tinyllama-moe-base
tags:
- trl
- orpo
- generated_from_trainer
model-index:
- name: orpo
  results: []
---

<!-- This model card has been generated automatically according to the information the Trainer had access to. You
should probably proofread and complete it, then remove this comment. -->

# tinyllama-moe-base-mix-orpo

This model is a fine-tuned version of [four-two-labs/tinyllama-moe-base](https://huggingface.co/four-two-labs/tinyllama-moe-base) on the `see code` dataset.
It achieves the following results on the evaluation set:
- Loss: 1.1757
- Rewards/chosen: -0.1708
- Rewards/rejected: -0.1682
- Rewards/accuracies: 0.5003
- Rewards/margins: -0.0027
- Logps/rejected: -1.6818
- Logps/chosen: -1.7085
- Logits/rejected: -2.6114
- Logits/chosen: -2.6139
- Nll Loss: 1.0859
- Log Odds Ratio: -0.8989
- Log Odds Chosen: -0.1073

## Model description

More information needed

## Training and evaluation data

```python
from datasets import load_dataset
from datasets import interleave_datasets


def format_chat_template(row):
    for key in ['prompt', 'chosen', 'rejected']: 
        row[key] = tokenizer.apply_chat_template(row[key], tokenize=False)
        
    return row


dataset = (
    interleave_datasets([
        (
            interleave_datasets(
                load_dataset(
                    'four-two-labs/orpo-dpo-mix-40k-multilang-fixed',                 
                    token=hf_token,
                )
                .values()
            )
            .select_columns(['prompt', 'chosen', 'rejected'])
        ),
        (
            load_dataset(
                'four-two-labs/translations-5M-DPO',
                split='train', 
                token=hf_token,                
            )
            .shuffle(42)
            .select(range(250_000))
            .select_columns(['prompt', 'chosen', 'rejected'])
        ),
        (
            load_dataset(
                'four-two-labs/ultrafeedback_binarized-fixed', 
                split='train_prefs', 
                token=hf_token,
            )
            .select_columns(['prompt', 'chosen', 'rejected'])
        ),        
    ])
    .shuffle(seed=42)
    #.select(range(1000))
    .map(format_chat_template, num_proc=32)    
    .train_test_split(test_size=0.01)
)
```

## Training procedure

### Training hyperparameters

The following hyperparameters were used during training:
- learning_rate: 1e-06
- train_batch_size: 12
- eval_batch_size: 12
- seed: 42
- gradient_accumulation_steps: 4
- total_train_batch_size: 48
- optimizer: Adam with betas=(0.9,0.999) and epsilon=1e-08
- lr_scheduler_type: linear
- lr_scheduler_warmup_steps: 10
- num_epochs: 3

### Training results

| Training Loss | Epoch  | Step | Validation Loss | Rewards/chosen | Rewards/rejected | Rewards/accuracies | Rewards/margins | Logps/rejected | Logps/chosen | Logits/rejected | Logits/chosen | Nll Loss | Log Odds Ratio | Log Odds Chosen |
|:-------------:|:------:|:----:|:---------------:|:--------------:|:----------------:|:------------------:|:---------------:|:--------------:|:------------:|:---------------:|:-------------:|:--------:|:--------------:|:---------------:|
| 1.1835        | 0.6001 | 2270 | 1.1764          | -0.1711        | -0.1684          | 0.4976             | -0.0027         | -1.6838        | -1.7106      | -2.6416         | -2.6430       | 1.0866   | -0.8991        | -0.1073         |
| 1.1494        | 1.2002 | 4540 | 1.1757          | -0.1709        | -0.1682          | 0.5003             | -0.0026         | -1.6820        | -1.7085      | -2.5529         | -2.5573       | 1.0860   | -0.8988        | -0.1070         |
| 1.233         | 1.8003 | 6810 | 1.1757          | -0.1709        | -0.1682          | 0.4993             | -0.0027         | -1.6819        | -1.7086      | -2.5859         | -2.5892       | 1.0859   | -0.8989        | -0.1073         |
| 1.2344        | 2.4004 | 9080 | 1.1757          | -0.1708        | -0.1682          | 0.5003             | -0.0027         | -1.6818        | -1.7085      | -2.6114         | -2.6139       | 1.0859   | -0.8989        | -0.1073         |


### Framework versions

- Transformers 4.40.0
- Pytorch 2.1.2+cu121
- Datasets 2.19.0
- Tokenizers 0.19.1