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Model: MaybeOK/vicuna-7b-v1.5-16k Source: Original Platform
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README.md
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---
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inference: false
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license: llama2
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---
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# Vicuna Model Card
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This model is copied from the coordinating repo of https://huggingface.co/lmsys/vicuna-7b-v1.5-16k
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## Model Details
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Vicuna is a chat assistant trained by fine-tuning Llama 2 on user-shared conversations collected from ShareGPT.
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- **Developed by:** [LMSYS](https://lmsys.org/)
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- **Model type:** An auto-regressive language model based on the transformer architecture
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- **License:** Llama 2 Community License Agreement
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- **Finetuned from model:** [Llama 2](https://arxiv.org/abs/2307.09288)
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### Model Sources
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- **Repository:** https://github.com/lm-sys/FastChat
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- **Blog:** https://lmsys.org/blog/2023-03-30-vicuna/
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- **Paper:** https://arxiv.org/abs/2306.05685
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- **Demo:** https://chat.lmsys.org/
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## Uses
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The primary use of Vicuna is research on large language models and chatbots.
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The primary intended users of the model are researchers and hobbyists in natural language processing, machine learning, and artificial intelligence.
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## How to Get Started with the Model
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- Command line interface: https://github.com/lm-sys/FastChat#vicuna-weights
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- APIs (OpenAI API, Huggingface API): https://github.com/lm-sys/FastChat/tree/main#api
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## Training Details
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Vicuna v1.5 (16k) is fine-tuned from Llama 2 with supervised instruction fine-tuning and linear RoPE scaling.
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The training data is around 125K conversations collected from ShareGPT.com. These conversations are packed into sequences that contain 16K tokens each.
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See more details in the "Training Details of Vicuna Models" section in the appendix of this [paper](https://arxiv.org/pdf/2306.05685.pdf).
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## Evaluation
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Vicuna is evaluated with standard benchmarks, human preference, and LLM-as-a-judge. See more details in this [paper](https://arxiv.org/pdf/2306.05685.pdf) and [leaderboard](https://huggingface.co/spaces/lmsys/chatbot-arena-leaderboard).
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## Difference between different versions of Vicuna
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See [vicuna_weights_version.md](https://github.com/lm-sys/FastChat/blob/main/docs/vicuna_weights_version.md)
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config.json
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{
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"_name_or_path": "vicuna-7b-v1.5-16k",
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"architectures": [
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"LlamaForCausalLM"
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],
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"bos_token_id": 1,
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"eos_token_id": 2,
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"hidden_act": "silu",
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"hidden_size": 4096,
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"initializer_range": 0.02,
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"intermediate_size": 11008,
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"max_sequence_length": 16384,
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"max_position_embeddings": 4096,
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"model_type": "llama",
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"num_attention_heads": 32,
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"num_hidden_layers": 32,
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"num_key_value_heads": 32,
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"pretraining_tp": 1,
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"rms_norm_eps": 1e-05,
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"rope_scaling": {
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"factor": 4.0,
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"type": "linear"
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},
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"tie_word_embeddings": false,
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"torch_dtype": "float16",
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"transformers_version": "4.31.0",
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"use_cache": true,
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"vocab_size": 32000
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}
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{"task":"text-generation"}
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"transformers_version": "4.31.0"
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}
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version https://git-lfs.github.com/spec/v1
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}
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