Apertus V1.1 0.5B Instruct is an open-source language model by swiss-ai. Features: 0.5b LLM, VRAM: 1.1GB, Context: 4K, License: apache-2.0, Instruction-Based, LLM Explorer Score: 0.25.
| LLM Name | Apertus V1.1 0.5B Instruct |
| Repository 🤗 | https://huggingface.co/swiss-ai/Apertus-v1.1-0.5B-Instruct |
| Base Model(s) | |
| Model Size | 0.5b |
| Required VRAM | 1.1 GB |
| Updated | 2026-08-01 |
| Maintainer | swiss-ai |
| Model Type | apertus |
| Instruction-Based | Yes |
| Model Files | |
| Model Architecture | ApertusForCausalLM |
| License | apache-2.0 |
| Context Length | 4096 |
| Model Max Length | 4096 |
| Transformers Version | 4.57.6 |
| Tokenizer Class | PreTrainedTokenizerFast |
| Padding Token | <pad> |
| Vocabulary Size | 131072 |