Phi 1 5 Base is an open-source language model by voidful. Features: 1.5b LLM, VRAM: 6.2GB, Context: 2K, License: mit, HF Score: 46.1, LLM Explorer Score: 0.16, Arc: 50.3, HellaSwag: 61.2, MMLU: 39.3, TruthfulQA: 39.7, WinoGrande: 69.4, GSM8K: 16.5.
Arxiv:1910.09700 Autotrain compatible Custom code Endpoints compatible Phi Region:us Safetensors Sharded Tensorflow
Model Card on HF 🤗: https://huggingface.co/voidful/phi-1_5_base
Phi 1 5 Base Benchmarks
ARC: 50.26 vs 96.7 (so35)-48%
HellaSwag: 61.2 vs 95.3 (gpt4)-35.8%
MMLU: 39.34 vs 88.3 (so35)-55.4%
TruthfulQA: 39.71 vs 59 (gpt4)-32.7%
WinoGrande: 69.38 vs 87.5 (gpt4)-20.7%
GSM8K: 16.53 vs 96.4 (so35)-82.9%
LLME Score: 0.16055
nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").
What is the LLM Explorer Rank (Score)
Phi 1 5 Base Parameters and Internals
| Model Type |
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| Additional Notes |
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| Training Details |
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| LLM Name | Phi 1 5 Base |
| Repository 🤗 | https://huggingface.co/voidful/phi-1_5_base |
| Model Size | 1.5b |
| Required VRAM | 6.2 GB |
| Updated | 2025-08-18 |
| Maintainer | voidful |
| Model Type | phi |
| Model Files | |
| Model Architecture | PhiForCausalLM |
| License | mit |
| Context Length | 2048 |
| Model Max Length | 2048 |
| Transformers Version | 4.39.1 |
| Tokenizer Class | CodeGenTokenizer |
| Vocabulary Size | 80980 |
| Torch Data Type | float32 |
Best Alternatives to Phi 1 5 Base
Best Alternatives |
Context / RAM |
Downloads |
Likes |
|---|---|---|---|
| Phi 1 5 Chat 128k | 2K / 3.1 GB | 660 | 6 |
| ...etuned Medicine Conversational | 0K / 2.8 GB | 1 | 1 |
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Original data from HuggingFace, OpenCompass and various public git repos.
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Release v20260328a