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Locutusque/OpenCerebrum-2.0-7B

sourceHugging Faceapache-2.0updated 2y agoView on Hugging Face
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OpenCerebrum-2.0-7B

OpenCerebrum-2.0-7B is an open-source language model fine-tuned from the alpindale/Mistral-7B-v0.2-hf base model on a diverse dataset aimed at replicating capabilities of Aether Research's proprietary Cerebrum model.

The model was fine-tuned with SFT and DPO on approximately 7,000 examples across 15 data sources spanning coding, math, science, multi-turn conversation, RAG, reasoning, and general instruction-following. The goal was to assemble public datasets that could help the model achieve strong performance on benchmarks where Cerebrum excels.

Model Details

  • —Base Model: alpindale/Mistral-7B-v0.2-hf
  • —Parameters: 7 billion
  • —Fine-Tuning Dataset Size: ~7,000 examples
  • —Fine-Tuning Data: Advanced in-house curation techniques at Cognitive Computations, with 15 different data sources for DPO and SFT.
  • —Language: English
  • —License: Apache 2.0

Quants

EXL2 @bartowski

  • —https://huggingface.co/bartowski/OpenCerebrum-2.0-7B-exl2

GGUF @bartowski

  • —https://huggingface.co/bartowski/OpenCerebrum-2.0-7B-GGUF

Intended Use

OpenCerebrum-2.0-7B is intended to be a powerful open-source model for coding, math, science, and general question-answering and text generation tasks. Its diverse fine-tuning data aims to equip it with broad knowledge and reasoning capabilities.

However, as an open-source replica trained on a subset of data compared to the original Cerebrum, it may not match Cerebrum's full performance. Additionally, biases and limitations of the fine-tuning data may be reflected in the model's outputs.

Limitations and Biases

  • —The model may have biases and limitations inherited from its fine-tuning datasets. Thorough testing is needed to characterize these.
  • —As the model is based on a 7B parameter model, it has computational and memory constraints compared to larger models.

Evaluations

TasksVersionFiltern-shotMetricValueStderr
truthfulqa_mc22none0acc0.5182±0.0152
ai2_arcN/Anone0acc0.7060±0.0073
none0acc_norm0.7049±0.0074
- arc_challenge1none0acc0.5000±0.0146
none0acc_norm0.5299±0.0146
- arc_easy1none0acc0.8077±0.0081
none0acc_norm0.7912±0.0083
agieval_nousN/Anone0acc0.3778±0.0093
none0acc_norm0.3574±0.0093
- agievalaquarat1none0acc0.2402±0.0269
none0acc_norm0.2205±0.0261
- agievallogiqaen1none0acc0.3164±0.0182
none0acc_norm0.3656±0.0189
- agievallsatar1none0acc0.2130±0.0271
none0acc_norm0.1913±0.0260
- agievallsatlr1none0acc0.4078±0.0218
none0acc_norm0.3647±0.0213
- agievallsatrc1none0acc0.4981±0.0305
none0acc_norm0.4498±0.0304
- agievalsaten1none0acc0.6650±0.0330
none0acc_norm0.5922±0.0343
- agievalsatenwithoutpassage1none0acc0.4612±0.0348
none0acc_norm0.3932±0.0341
- agievalsatmath1none0acc0.3273±0.0317
none0acc_norm0.2818±0.0304