🌌 Quasar-1-0.8B
Quasar-1-0.8B is a compact reasoning-oriented language model built upon Qwen/Qwen3.5-0.8B-Base. The model is designed to maximize multi-step mathematical reasoning and stable zero-shot execution while remaining lightweight enough for local inference on highly constrained hardware.
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📌 Highlights
- 🚀 Sub-1B parameter model
- 🧮 Strong zero-shot mathematical reasoning
- 📉 Efficient local execution
- 🔍 Fully reproducible evaluation artifacts
- 📂 Raw benchmark logs included
- ⚖️ Apache-2.0 licensed
📊 Model Overview
| Property | Value |
|---|---|
| Base Model | Qwen/Qwen3.5-0.8B-Base |
| Parameters | ~0.8B |
| Architecture | Transformer |
| License | Apache-2.0 |
| Intended Use | Reasoning, mathematics, local inference |
| Precision Tested | float16 |
📈 Evaluation
All results below correspond to clean baseline runs performed with lm-evaluation-harness. No scores were manually edited or cherry-picked.
Zero-Shot Performance
| Model | GPQA (0-shot) | GSM8K (0-shot) |
|---|---|---|
| Quasar-1-0.8B | 19.7% | 39.8% |
| OrionLLM/GRM-2.5-Air | 12.5% | — |
| Qwen/Qwen3.5-0.8B-Base | 11.9% | ~15–20% |
| Random Guessing Baseline | 25.0% | ~0% |
🔍 Observations
- Stable Zero-Shot Execution: Quasar-1-0.8B consistently produces structured outputs under default evaluation settings, allowing direct usage with standard
lm-evaluation-harnessconfigurations. - Mathematical Capability: Despite operating at sub-1B scale, the model demonstrates strong performance on GSM8K, suggesting useful multi-step arithmetic and reasoning capabilities.
- Edge Efficiency: The model is intended for local execution on low-resource hardware, enabling experimentation without requiring modern accelerators.
💻 Hardware Used
The reported results were obtained on standard consumer hardware:
| Component | Specification |
|---|---|
| OS | Windows 10 Pro 64-bit |
| CPU | Intel Pentium G4560 @ 3.50 GHz |
| GPU | NVIDIA GTX 1050 Ti |
| Framework | PyTorch 2.6.0 |
| CUDA | 12.4 |
| Transformers | 5.10.2 |
| lm-eval | 0.4.13.dev0 |
| Precision | float16 |
📂 Reproducibility Artifacts
Included evaluation files:
gpqa_results_2026-06-05T17-38-23.426157.jsonresults_2026-06-09T15-53-28.196995.json
These files contain:
- Runtime environment information
- Framework versions
- Evaluation settings
- Benchmark metrics
- Full telemetry metadata
🎯 Intended Uses
Suitable for:
- Mathematical reasoning
- Educational experiments
- Lightweight local inference
- Edge devices
- Research on small language models
🛑 Limitations
Quasar-1-0.8B remains a compact model and should not be expected to match larger frontier systems on broad knowledge or complex long-horizon reasoning tasks. Benchmark scores represent only the evaluated tasks and should not be interpreted as comprehensive measurements of intelligence or general capability.
📜 Citation
@misc{quasar1,
title={Quasar-1-0.8B},
year={2026},
license={Apache-2.0},
base_model={Qwen/Qwen3.5-0.8B-Base}
}
⚖️ License
Released under the Apache-2.0 License.
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