Gpt2 1558M Final2 Hf is an open-source language model by karpathy. Features: 1558m LLM, VRAM: 3.1GB, LLM Explorer Score: 0.14.
Model Card on HF 🤗: https://huggingface.co/karpathy/gpt2_1558M_final2_hf
Gpt2 1558M Final2 Hf Benchmarks
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)
Gpt2 1558M Final2 Hf Parameters and Internals
| LLM Name | Gpt2 1558M Final2 Hf |
| Repository 🤗 | https://huggingface.co/karpathy/gpt2_1558M_final2_hf |
| Model Size | 1558m |
| Required VRAM | 3.1 GB |
| Updated | 2026-04-15 |
| Maintainer | karpathy |
| Model Type | gpt2 |
| Model Files | |
| Model Architecture | GPT2LMHeadModel |
| Model Max Length | 1024 |
| Transformers Version | 4.41.2 |
| Tokenizer Class | GPT2Tokenizer |
| Vocabulary Size | 50257 |
| Torch Data Type | bfloat16 |
| Activation Function | gelu_new |
| Errors | replace |
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Original data from HuggingFace, OpenCompass and various public git repos.
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Release v20260328a