Quick answer: InternVL-Chat-V1.5 is OpenGVLab's 20B-parameter open-weight multimodal model, notable for strong OCR and high-resolution image understanding, and one of the top-scoring open models on the MME benchmark at release.
Where InternVL-Chat-V1.5 leads
Where it lags
Best for: open-weight comparison baseline in multimodal benchmark literature.
InternVL-Chat-V1.5 is part of OpenGVLab's InternVL series of open-weight multimodal LLMs, built with a large vision encoder paired with a 20B LLM backbone, emphasizing dynamic high-resolution image processing.
| Field | Value |
|---|---|
| Organization | OpenGVLab (Shanghai AI Laboratory) |
| Modality | Multimodal (text + vision) |
| License | Open weights (research license) |
| Release date | April 2024 |