One Shot RLVR Qwen2.5 Math 1.5B Pi1 is an open-source language model by ypwang61. Features: 1.5b LLM, VRAM: 7.1GB, Context: 4K, License: apache-2.0, LLM Explorer Score: 0.19.
Arxiv:2504.20571 Autotrain compatible Base model:finetune:qwen/qwen2... Base model:qwen/qwen2.5-math-1... Conversational Dataset:ypwang61/one-shot-rlvr... Endpoints compatible Qwen2 Region:us Safetensors Sharded Tensorflow
Model Card on HF 🤗: https://huggingface.co/ypwang61/One-Shot-RLVR-Qwen2.5-Math-1.5B-pi1
One Shot RLVR Qwen2.5 Math 1.5B Pi1 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)
One Shot RLVR Qwen2.5 Math 1.5B Pi1 Parameters and Internals
| LLM Name | One Shot RLVR Qwen2.5 Math 1.5B Pi1 |
| Repository 🤗 | https://huggingface.co/ypwang61/One-Shot-RLVR-Qwen2.5-Math-1.5B-pi1 |
| Base Model(s) | |
| Model Size | 1.5b |
| Required VRAM | 7.1 GB |
| Updated | 2025-09-23 |
| Maintainer | ypwang61 |
| Model Type | qwen2 |
| Model Files | |
| Model Architecture | Qwen2ForCausalLM |
| License | apache-2.0 |
| Context Length | 4096 |
| Model Max Length | 4096 |
| Transformers Version | 4.50.3 |
| Tokenizer Class | Qwen2Tokenizer |
| Padding Token | <|endoftext|> |
| Vocabulary Size | 151936 |
| Torch Data Type | float32 |
| Errors | replace |
Best Alternatives to One Shot RLVR Qwen2.5 Math 1.5B Pi1
Best Alternatives |
Context / RAM |
Downloads |
Likes |
|---|---|---|---|
| ReaderLM V2 | 500K / 3.1 GB | 14849 | 779 |
| Reader Lm 1.5B | 250K / 3.1 GB | 440 | 608 |
| DeepSeek R1 Distill Qwen 1.5B | 128K / 3.5 GB | 830748 | 1465 |
| VibeThinker 1.5B | 128K / 3.5 GB | 2025 | 520 |
| Ko R1 1.5B Preview | 128K / 7.1 GB | 15 | 9 |
| Qwen2.5 1.5B | 128K / 3.1 GB | 888741 | 150 |
| AceInstruct 1.5B | 128K / 3.5 GB | 76880 | 20 |
| Qwen2 1.5B | 128K / 3.1 GB | 139863 | 102 |
| 1.5B Cold Start SFT | 128K / 3.5 GB | 4503 | 0 |
| OpenReasoning Nemotron 1.5B | 128K / 3.1 GB | 7934 | 56 |
Note: green Score (e.g. "73.2") means that the model is better than ypwang61/One-Shot-RLVR-Qwen2.5-Math-1.5B-pi1 .
Rank the One Shot RLVR Qwen2.5 Math 1.5B Pi1 Capabilities
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Original data from HuggingFace, OpenCompass and various public git repos.
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Release v20260328a