Plamo 2 1B is an open-source language model by pfnet. Features: 1b LLM, VRAM: 5.2GB, Context: 10240K, License: apache-2.0, LLM Explorer Score: 0.24.
Model Card on HF 🤗: https://huggingface.co/pfnet/plamo-2-1b
Plamo 2 1B 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)
Plamo 2 1B Parameters and Internals
| LLM Name | Plamo 2 1B |
| Repository 🤗 | https://huggingface.co/pfnet/plamo-2-1b |
| Model Size | 1b |
| Required VRAM | 5.2 GB |
| Updated | 2026-05-02 |
| Maintainer | pfnet |
| Model Type | plamo2 |
| Model Files | |
| Supported Languages | en ja |
| Model Architecture | Plamo2ForCausalLM |
| License | apache-2.0 |
| Context Length | 10485760 |
| Model Max Length | 10485760 |
| Transformers Version | 4.44.2 |
| Tokenizer Class | Plamo2Tokenizer |
| Padding Token | <|plamo:pad|> |
| Vocabulary Size | 100000 |
| Torch Data Type | float32 |
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Original data from HuggingFace, OpenCompass and various public git repos.
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Release v20260328a