Ovis1.5-Llama3-8B
| Property | Value |
|---|---|
| Model Type | Multimodal LLM |
| Vision Model | SigLip-400M |
| Language Model | Llama3-8B-Instruct |
| License | Apache 2.0 |
| Paper | arXiv:2405.20797 |
What is Ovis1.5-Llama3-8B?
Ovis1.5-Llama3-8B is a state-of-the-art Multimodal Large Language Model (MLLM) that uniquely combines vision and language capabilities through structural embedding alignment. Built on the foundation of SigLip-400M for visual processing and Llama3-8B for language understanding, it demonstrates exceptional performance across multiple benchmarks, including MMTBench-VAL (60.7%) and MMBench-EN-V1.1 (78.2%).
Implementation Details
The model implements a novel architecture for aligning visual and textual embeddings structurally. It's fully open-source, providing access to training datasets, code, and model weights for complete transparency and reproducibility.
- Integrated SigLip-400M vision transformer for image processing
- Llama3-8B-Instruct foundation for language understanding
- 8192 token multimodal context length
- Supports bfloat16 precision for efficient inference
Core Capabilities
- Strong performance on visual-language tasks (78.2% on MMBench-EN)
- Robust mathematical reasoning (65.7% on MathVista-Mini)
- Advanced OCR capabilities (743 score on OCRBench)
- Excellent visual reasoning abilities (82.5% on AI2D)
Frequently Asked Questions
Q: What makes this model unique?
Ovis1.5-Llama3-8B stands out for its structural embedding alignment approach and complete open-source nature, including training datasets - a feature lacking in many competing models. It achieves superior performance across multiple benchmarks while maintaining full transparency.
Q: What are the recommended use cases?
The model excels in multimodal tasks including visual question-answering, image understanding, mathematical reasoning with visual context, and OCR applications. It's particularly suited for applications requiring both visual and textual understanding with high accuracy.
