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license: apache-2.0 |
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language: |
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- en |
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- zh |
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license: apache-2.0 |
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# GreenBit Yi |
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This is GreenBitAI's pretrained **4-bit** Yi 34B model with extreme compression yet still strong performance. |
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Please refer to our [Github page](https://github.com/GreenBitAI/low_bit_llama/tree/low_bit_yi) for the code to run the model and more information. |
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## Model Description |
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- **Developed by:** [GreenBitAI](https://github.com/GreenBitAI) |
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- **Evaluated By:** 01-Yi official |
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- **Model type:** Causal (Llama 2/Yi 6B) |
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- **Language(s) (NLP):** English |
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- **License:** [Apache 2.0](https://www.apache.org/licenses/LICENSE-2.0), [Llama 2 license agreement](https://ai.meta.com/resources/models-and-libraries/llama-downloads/) |
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## Few Shot Evaluation (officially evaluated by 01-Yi) |
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| Model | Yi-34B FP16| [Yi-34B 4 bit](https://huggingface.co/GreenBitAI/yi-34b-w4a16g32) | Yi-6B FP16 | [Yi-6B 4 bit](https://huggingface.co/GreenBitAI/yi-6b-w4a16g32) | |
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|----------------|-----------|----------|----------|---------| |
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| GroupSize | - | 32 | - | 32 | |
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| Model Size (GB)| 68.79 | 19.89 | 12.12 | 4.04 | |
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| AVG | 70.64 | 69.7 | 60.11 | 59.14 | |
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| **Detailed Evaluation** | | | | | |
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| MMLU | 76.32 | 75.42 | 63.24 | 62.09 | |
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| CMMLU | 83.65 | 83.07 | 75.53 | 72.85 | |
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| ARC-e | 84.42 | 84.13 | 77.23 | 76.52 | |
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| ARC-c | 61.77 | 59.56 | 50.34 | 48.47 | |
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| GAOKAO | 82.8 | 81.37 | 72.2 | 72.87 | |
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| GSM8K | 67.24 | 63.61 | 32.52 | 28.05 | |
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| HumanEval | 25.6 | 25 | 15.85 | 15.85 | |
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| BBH | 54.3 | 52.3 | 42.8 | 41.47 | |
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| WinoGrande | 78.68 | 78.53 | 70.63 | 71.19 | |
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| PIQA | 82.86 | 82.75 | 78.56 | 79.05 | |
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| SIQA | 74.46 | 73.44 | 64.53 | 64.53 | |
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| HellaSwag | 83.64 | 83.02 | 74.91 | 73.27 | |
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| OBQA | 91.6 | 90.8 | 85.4 | 82.6 | |
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| CSQA | 83.37 | 83.05 | 76.9 | 75.43 | |
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| TriviaQA | 81.52 | 80.73 | 64.85 | 61.75 | |
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| SquAD | 92.46 | 91.12 | 88.95 | 88.39 | |
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| BoolQ | 88.25 | 88.17 | 76.23 | 77.1 | |
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| MBPP | 41 | 39.68 | 26.32 | 25.13 | |
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| QUAC | 48.61 | 47.43 | 40.92 | 40.16 | |
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| Lambda | 73.18 | 73.39 | 67.74 | 67.8 | |
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| NaturalQuestion| 27.67 | 27.21 | 16.69 | 17.42 | |
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# Zero Shot Evaluation |
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| Task | Metric | Yi-6B FP16 | [Yi-6B 4 bit](https://huggingface.co/GreenBitAI/yi-6b-w4a16g32) | [Yi-34B 4 bit](https://huggingface.co/GreenBitAI/yi-34b-w4a16g32) | |
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|---------------|--------|---------|-------------|--------------| |
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| Openbookqa | acc | 0.314 | 0.324 | 0.344 | |
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| | ac_norm| 0.408 | 0.42 | 0.474 | |
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| arc_challenge | acc | 0.462 | 0.4573 | 0.569 | |
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| | ac_norm| 0.504 | 0.483 | 0.5964 | |
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| hellawswag | acc | 0.553 | 0.5447 | 0.628 | |
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| | ac_norm| 0.749 | 0.7327 | 0.83 | |
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| piqa | acc | 0.777 | 0.7709 | 0.8079 | |
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| | ac_norm| 0.787 | 0.7894 | 0.828 | |
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| arc_easy | acc | 0.777 | 0.7697 | 0.835 | |
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| | ac_norm| 0.774 | 0.7659 | 0.84 | |
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| Winogrande | acc | 0.707 | 0.7095 | 0.7853 | |
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| boolq | acc | 0.755 | 0.7648 | 0.886 | |
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| truthfulqa_mc | mc1 | 0.29 | 0.2729 | 0.4026 | |
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| | mc2 | 0.419 | 0.4033 | 0.5528 | |
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| anli_r1 | acc | 0.423 | 0.416 | 0.554 | |
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| anli_r2 | acc | 0.409 | 0.409 | 0.518 | |
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| anli_r3 | acc | 0.411 | 0.393 | 0.4983 | |
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| wic | acc | 0.529 | 0.545 | 0.5376 | |
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| rte | acc | 0.685 | 0.7039 | 0.7617 | |
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| record | f1 | 0.904 | 0.9011 | 0.924 | |
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| | em | 0.8962 | 0.8927 | 0.916 | |
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| Average | | 0.596 | 0.5937 | 0.6708 | |
