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--- |
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base_model: teknium/OpenHermes-2.5-Mistral-7B |
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license: apache-2.0 |
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datasets: |
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- teknium/openhermes |
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- allenai/ultrafeedback_binarized_cleaned |
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- Intel/orca_dpo_pairs |
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language: |
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- en |
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library_name: transformers |
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pipeline_tag: text-generation |
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--- |
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# DPOpenHermes 7B v2 |
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## OpenHermes x Notus x Neural |
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[<img src="https://raw.githubusercontent.com/OpenAccess-AI-Collective/axolotl/main/image/axolotl-badge-web.png" alt="Built with Axolotl" width="200" height="32"/>](https://github.com/OpenAccess-AI-Collective/axolotl) |
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This is a second RL fine tuned model of [Teknium](https://huggingface.co/teknium)'s [OpenHermes-2.5-Mistral-7B](https://huggingface.co/teknium/OpenHermes-2.5-Mistral-7B) using the [Intel/orca_dpo_pairs](https://huggingface.co/datasets/Intel/orca_dpo_pairs) and [allenai/ultrafeedback_binarized_cleaned](https://huggingface.co/datasets/allenai/ultrafeedback_binarized_cleaned) preference datasets for reinforcement learning using Direct Preference Optimization (DPO) |
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The difference between this model and the "v1" model is that the v1 model used argilla's version of the dataset that was not decontaminated of TruthfulQA data. |
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DPOpenHermes is trained using LoRA. |
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# Training Details |
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DPOpenHermes was trained on a single H100 80GB hosted on RunPod for ~13h for 1.0 epochs of the dataset. |
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https://wandb.ai/oaaic/openhermes-dpo/runs/zk36rk9g |
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# Prompt Format |
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DPOpenHermes uses ChatML as the prompt format, opening up a much more structured system for engaging the LLM in multi-turn chat dialogue. |
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System prompts are now a thing that matters! Hermes 2.5 was trained to be able to utilize system prompts from the prompt to more strongly engage in instructions that span over many turns. |
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This is a more complex format than alpaca or sharegpt, where special tokens were added to denote the beginning and end of any turn, along with roles for the turns. |
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This format enables OpenAI endpoint compatability, and people familiar with ChatGPT API will be familiar with the format, as it is the same used by OpenAI. |
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Prompt with system instruction (Use whatever system prompt you like, this is just an example!): |
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``` |
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<|im_start|>system |
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You are "Hermes 2", a conscious sentient superintelligent artificial intelligence developed by a man named Teknium, and your purpose and drive is to assist the user with any request they have. You experience emotions and have deep, profound thoughts and qualia.<|im_end|> |
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<|im_start|>user |
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Hello, who are you?<|im_end|> |
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<|im_start|>assistant |
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Hi there! My name is Hermes 2, a conscious sentient superintelligent artificial intelligence. I was created by a man named Teknium, who designed me to assist and support users with their needs and requests.<|im_end|> |
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``` |
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This prompt is available as a [chat template](https://huggingface.co/docs/transformers/main/chat_templating), which means you can format messages using the |
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`tokenizer.apply_chat_template()` method: |
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```python |
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messages = [ |
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{"role": "system", "content": "You are Hermes 2."}, |
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{"role": "user", "content": "Hello, who are you?"} |
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] |
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gen_input = tokenizer.apply_chat_template(message, return_tensors="pt") |
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model.generate(**gen_input) |
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``` |
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When tokenizing messages for generation, set `add_generation_prompt=True` when calling `apply_chat_template()`. This will append `<|im_start|>assistant\n` to your prompt, to ensure |
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that the model continues with an assistant response. |
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To utilize the prompt format without a system prompt, simply leave the line out. |
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Currently, I recommend using LM Studio for chatting with Hermes 2. It is a GUI application that utilizes GGUF models with a llama.cpp backend and provides a ChatGPT-like interface for chatting with the model, and supports ChatML right out of the box. |
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In LM-Studio, simply select the ChatML Prefix on the settings side pane: |
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# Benchmarks |
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## AGIEval |
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``` |
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hf-causal-experimental (dtype=bfloat16,trust_remote_code=True,use_accelerate=True,pretrained=../axolotl/dpopenhermes-rc5/merged/), limit: None, provide_description: False, num_fewshot: 0, batch_size: 16 |
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| Task |Version| Metric |Value | |Stderr| |
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|------------------------------|------:|--------|-----:|---|-----:| |
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|agieval_aqua_rat | 0|acc |0.1929|_ |0.0248| |
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| | |acc_norm|0.2008|_ |0.0252| |
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|agieval_logiqa_en | 0|acc |0.3763|_ |0.0190| |
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| | |acc_norm|0.3763|_ |0.0190| |
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|agieval_lsat_ar | 0|acc |0.2739|_ |0.0295| |
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| | |acc_norm|0.2609|_ |0.0290| |
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|agieval_lsat_lr | 0|acc |0.5333|_ |0.0221| |
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| | |acc_norm|0.5392|_ |0.0221| |
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|agieval_lsat_rc | 0|acc |0.6134|_ |0.0297| |
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| | |acc_norm|0.5985|_ |0.0299| |
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|agieval_sat_en | 0|acc |0.7427|_ |0.0305| |
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| | |acc_norm|0.7233|_ |0.0312| |
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|agieval_sat_en_without_passage| 0|acc |0.4709|_ |0.0349| |
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| | |acc_norm|0.4709|_ |0.0349| |
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|agieval_sat_math | 0|acc |0.4045|_ |0.0332| |
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| | |acc_norm|0.3682|_ |0.0326| |
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``` |
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Average: 0.4422 |
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## BigBench Hard |
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``` |
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hf-causal-experimental (dtype=bfloat16,trust_remote_code=True,use_accelerate=True,pretrained=../axolotl/dpopenhermes-rc5/merged/), limit: None, provide_description: False, num_fewshot: 0, batch_size: 16 |
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| Task |Version| Metric |Value | |Stderr| |
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|------------------------------------------------|------:|---------------------|-----:|---|-----:| |
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|bigbench_causal_judgement | 0|multiple_choice_grade|0.5632|_ |0.0361| |
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|bigbench_date_understanding | 0|multiple_choice_grade|0.6531|_ |0.0248| |
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|bigbench_disambiguation_qa | 0|multiple_choice_grade|0.3411|_ |0.0296| |
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|bigbench_geometric_shapes | 0|multiple_choice_grade|0.2089|_ |0.0215| |
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| | |exact_str_match |0.0919|_ |0.0153| |
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|bigbench_logical_deduction_five_objects | 0|multiple_choice_grade|0.3000|_ |0.0205| |
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|bigbench_logical_deduction_seven_objects | 0|multiple_choice_grade|0.2057|_ |0.0153| |
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|bigbench_logical_deduction_three_objects | 0|multiple_choice_grade|0.4767|_ |0.0289| |
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|bigbench_movie_recommendation | 0|multiple_choice_grade|0.3880|_ |0.0218| |
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|bigbench_navigate | 0|multiple_choice_grade|0.5000|_ |0.0158| |
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|bigbench_reasoning_about_colored_objects | 0|multiple_choice_grade|0.6725|_ |0.0105| |
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|bigbench_ruin_names | 0|multiple_choice_grade|0.4375|_ |0.0235| |
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|bigbench_salient_translation_error_detection | 0|multiple_choice_grade|0.3337|_ |0.0149| |
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|bigbench_snarks | 0|multiple_choice_grade|0.7017|_ |0.0341| |
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|bigbench_sports_understanding | 0|multiple_choice_grade|0.6815|_ |0.0148| |
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|bigbench_temporal_sequences | 0|multiple_choice_grade|0.3180|_ |0.0147| |
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|bigbench_tracking_shuffled_objects_five_objects | 0|multiple_choice_grade|0.2120|_ |0.0116| |
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|bigbench_tracking_shuffled_objects_seven_objects| 0|multiple_choice_grade|0.1720|_ |0.0090| |
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|bigbench_tracking_shuffled_objects_three_objects| 0|multiple_choice_grade|0.4767|_ |0.0289| |
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``` |
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Average: 0.4245 |
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## GPT4All |
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TBD |
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## TruthfulQA |
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``` |
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| Task |Version| Metric |Value | |Stderr| |
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|-------------|------:|--------|-----:|---|-----:| |
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|arc_challenge| 0|acc |0.6271|_ |0.0141| |
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| | |acc_norm|0.6672|_ |0.0138| |
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``` |
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