Chessformer is an open-source language model by nsarrazin. Features: 232m LLM, VRAM: 0.9GB, License: mit, LLM Explorer Score: 0.16.
Model Card on HF 🤗: https://huggingface.co/nsarrazin/chessformer
Chessformer 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)
Chessformer Parameters and Internals
| LLM Name | Chessformer |
| Repository 🤗 | https://huggingface.co/nsarrazin/chessformer |
| Model Size | 232m |
| Required VRAM | 0.9 GB |
| Updated | 2026-02-10 |
| Maintainer | nsarrazin |
| Model Type | gpt2 |
| Model Files | |
| Model Architecture | GPT2LMHeadModel |
| License | mit |
| Transformers Version | 4.45.2 |
| Tokenizer Class | PreTrainedTokenizerFast |
| Padding Token | [PAD] |
| Vocabulary Size | 4613 |
| Torch Data Type | float32 |
| Activation Function | silu |
Rank the Chessformer Capabilities
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Original data from HuggingFace, OpenCompass and various public git repos.
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Release v20260328a