MiniMath R1 1.5B is an open-source language model by oumi-ai. Features: 1.5b LLM, VRAM: 3.5GB, Context: 128K, License: apache-2.0, LLM Explorer Score: 0.17.
| LLM Name | MiniMath R1 1.5B |
| Repository 🤗 | https://huggingface.co/oumi-ai/MiniMath-R1-1.5B |
| Base Model(s) | |
| Model Size | 1.5b |
| Required VRAM | 3.5 GB |
| Updated | 2026-07-24 |
| Maintainer | oumi-ai |
| Model Type | qwen2 |
| Model Files | |
| Supported Languages | en |
| Model Architecture | Qwen2ForCausalLM |
| License | apache-2.0 |
| Context Length | 131072 |
| Model Max Length | 131072 |
| Transformers Version | 4.51.3 |
| Tokenizer Class | LlamaTokenizerFast |
| Beginning of Sentence Token | <｜begin▁of▁sentence｜> |
| End of Sentence Token | <｜end▁of▁sentence｜> |
| Padding Token | <｜end▁of▁sentence｜> |
| Vocabulary Size | 151936 |
| Torch Data Type | bfloat16 |
Best Alternatives |
Context / RAM |
Downloads |
Likes |
|---|---|---|---|
| Qwen2.5 1.5B 1.3M Stretched | 1280K / 3.1 GB | 7 | 0 |
| ReaderLM V2 | 500K / 3.1 GB | 35356 | 804 |
| Reader Lm 1.5B | 250K / 3.1 GB | 385 | 608 |
| DeepSeek R1 Distill Qwen 1.5B | 128K / 3.5 GB | 600051 | 1545 |
| Ko R1 1.5B Preview | 128K / 7.1 GB | 8 | 9 |
| Qwen2.5 1.5B | 128K / 3.1 GB | 863295 | 203 |
| VibeThinker 1.5B | 128K / 3.5 GB | 3417 | 552 |
| Merge Cord V1 | 128K / 3.1 GB | 155 | 1 |
| ...FT Tulu3 Decontaminated Masked | 128K / 3.1 GB | 167 | 0 |
| Qwen2 1.5B | 128K / 3.1 GB | 195380 | 102 |