OLMo 2 0425 1B is an open-source language model by allenai. Features: 1b LLM, VRAM: 6GB, Context: 4K, License: apache-2.0, LLM Explorer Score: 0.27.
Model Card on HF 🤗: https://huggingface.co/allenai/OLMo-2-0425-1B
OLMo 2 0425 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)
OLMo 2 0425 1B Parameters and Internals
| LLM Name | OLMo 2 0425 1B |
| Repository 🤗 | https://huggingface.co/allenai/OLMo-2-0425-1B |
| Model Size | 1b |
| Required VRAM | 6 GB |
| Updated | 2026-05-02 |
| Maintainer | allenai |
| Model Type | olmo2 |
| Model Files | |
| Supported Languages | en |
| Model Architecture | Olmo2ForCausalLM |
| License | apache-2.0 |
| Context Length | 4096 |
| Model Max Length | 4096 |
| Transformers Version | 4.50.3 |
| Tokenizer Class | GPT2Tokenizer |
| Padding Token | <|pad|> |
| Vocabulary Size | 100352 |
| Torch Data Type | float32 |
Best Alternatives to OLMo 2 0425 1B
Best Alternatives |
Context / RAM |
Downloads |
Likes |
|---|---|---|---|
| ...man Structured Output Olmo2 1B | 4K / 3 GB | 358 | 0 |
| OLMo 2 0425 1B SFT | 4K / 3 GB | 60867 | 5 |
| OLMo 2 0425 1B Instruct | 4K / 3 GB | 30157 | 57 |
| OLMo 2 0425 1B Early Training | 4K / 6 GB | 4092 | 6 |
| OLMo 2 0425 1B DPO | 4K / 3 GB | 7240 | 4 |
| OLMo 2 0425 1B RLVR1 | 4K / 3 GB | 1028 | 2 |
| OLMo 2 0425 1B Instruct GGUF | 4K / 0.5 GB | 489 | 8 |
Note: green Score (e.g. "73.2") means that the model is better than allenai/OLMo-2-0425-1B .
Rank the OLMo 2 0425 1B Capabilities
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Original data from HuggingFace, OpenCompass and various public git repos.
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Release v20260328a