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README.md
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---
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license: apache-2.0
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datasets:
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- prometheus-eval/Preference-Collection
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language:
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- en
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base_model:
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- unsloth/gemma-3-4b-it
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---
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## 📘 Model Summary
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`merged_prometheus_gemma3` is a fine-tuned **preference evaluation model** based on **`unsloth/gemma-3-4b-it`**, trained with the **Unsloth framework** on the **[`prometheus-eval/Preference-Collection`](https://huggingface.co/datasets/prometheus-eval/Preference-Collection)** dataset.
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It is designed to perform **pairwise preference comparison** and **alignment evaluation** tasks, inspired by the **Prometheus** framework (*Kim et al., 2023*).
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---
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## 🧮 Performance Benchmark
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| Model | Benchmark | Accuracy (%) (Pairwise) |
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|:------|:-----------|:-----------------------:|
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| 🟦 **merged_prometheus_gemma3** | Preference Bench | **95.6** |
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| 🟨 **Prometheus 2 (8×7B)** *(Kim et al., 2024)* | Preference Bench | 90.65 |
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**Highlights:**
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- Outperforms **Prometheus 2 (8×7B)** by **+4.95%**, while being **smaller** in size.
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- Optimized for **efficiency, alignment scoring, and feedback consistency**.
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---
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## 🧾 License
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This model is released under the **Apache 2.0 License**.
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However, because it is derived from **Google’s Gemma 3**, your use of this model must also comply with the **[Gemma Terms of Use](https://ai.google.dev/gemma/terms)**.
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By using this model, you agree to:
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- Follow Google’s **Gemma Model Terms of Use**, including restrictions on misuse and redistribution.
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- Attribute Google as the original provider of the Gemma 3 base model.
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For full details, see: [https://ai.google.dev/gemma/terms](https://ai.google.dev/gemma/terms)
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---
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