OpenReasoning Nemotron 1.5B is an open-source language model by nvidia. Features: 1.5b LLM, VRAM: 3.1GB, Context: 128K, License: cc-by-4.0, LLM Explorer Score: 0.22.
| LLM Name | OpenReasoning Nemotron 1.5B |
| Repository 🤗 | https://huggingface.co/nvidia/OpenReasoning-Nemotron-1.5B |
| Base Model(s) | |
| Model Size | 1.5b |
| Required VRAM | 3.1 GB |
| Updated | 2026-08-08 |
| Maintainer | nvidia |
| Model Type | qwen2 |
| Model Files | |
| Supported Languages | en |
| Model Architecture | Qwen2ForCausalLM |
| License | cc-by-4.0 |
| Context Length | 131072 |
| Model Max Length | 131072 |
| Transformers Version | 4.47.1 |
| Tokenizer Class | Qwen2Tokenizer |
| Padding Token | <|endoftext|> |
| Vocabulary Size | 151936 |
| Torch Data Type | bfloat16 |
| Errors | replace |
Best Alternatives |
Context / RAM |
Downloads |
Likes |
|---|---|---|---|
| Qwen2.5 1.5B 1.3M Stretched | 1280K / 3.1 GB | 37 | 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 |
| ...FT Tulu3 Decontaminated Masked | 128K / 3.1 GB | 167 | 0 |
| Seq Monkey Pretrain Base 1.5B | 128K / 3.5 GB | 37 | 0 |
| Qwen2 1.5B | 128K / 3.1 GB | 195380 | 102 |