# swiss-ai/Apertus-v1.1-1.5B-Instruct

Model from Hugging Face for text generation: swiss-ai/Apertus-v1.1-1.5B-Instruct · transformers

## Facts

- Type: LLM
- Task: text-generation
- Framework: transformers
- License: apache-2.0 — Permissive open license: commercial use, modification, and redistribution are permitted. (https://spdx.org/licenses/Apache-2.0.html)
- Source: https://huggingface.co/swiss-ai/Apertus-v1.1-1.5B-Instruct
- Hosting: hosted (8 files)
- Files: 8 hosted of 9 listed
- File counts: "listed" is every file in the source repository; only hosted files download from Hugging Bay, and the download plan lists the files it selects for one download, so its count can differ.
- Hosted here: 8 files, 3.04 GB
- Full repo upstream: 3.04 GB
- Recommended file: 3.02 GB · model.safetensors
- Parameters: 1.5B
- Download: https://huggingbay.xyz/artifact/hf-model-swiss-ai-apertus-v1-1-1-5b-instruct/files (download plan: https://huggingbay.xyz/api/artifacts/hf-model-swiss-ai-apertus-v1-1-1-5b-instruct/download-plan)
- Per-file SHA-256: available for 8 of 8 hosted files via https://huggingbay.xyz/api/artifacts/hf-model-swiss-ai-apertus-v1-1-1-5b-instruct/files?limit=100
- Run-ready: no (Hugging Bay has not certified a run path for this model; hosted bytes are downloadable and hash-checkable only)
- Peer-assisted fallbacks: 0 verified, 0 pending review
- Downloads: 81
- Stars: 2
- Card completeness: 89%

## Description

External Hugging Face catalog record for swiss-ai/Apertus-v1.1-1.5B-Instruct. Task: text generation. Library: transformers. Popularity signal at import: 1,125 downloads and 2 likes.

## Model Card Facts

- Declared license: apache-2.0
- Pipeline: text-generation
- Library: transformers
- Task categories: text-generation
- Paper ids: 2509.14233, 2605.29128
- File hints: 9 upstream file samples

## Referenced Data

- Paper: 2509.14233
- Paper: 2605.29128

## File Hints

- .gitattributes (1.5 KB)
- README.md (12 KB)
- chat_template.jinja (5.1 KB)
- config.json (837 B)
- generation_config.json (144 B)
- model.safetensors (2.8 GB) LFS
- special_tokens_map.json (560 B)
- tokenizer.json (16 MB) LFS
- tokenizer_config.json (173 KB)

## Quality Checklist

- Summary: passed
- Description: passed
- Model card metadata: passed
- License: passed
- Provenance: passed
- File inventory: passed
- Hosted bytes: passed
- Scan result: passed
- Manifest signature: passed

## Safety Notes

- External catalog metadata imported from Hugging Face public API on 2026-09-03T14:43:11.267Z.
- Open license detected as apache-2.0.
- Not a run kit: hosted, hash-checked bytes only; run readiness is not certified for this model yet.

## Actions

- Web: https://huggingbay.xyz/artifact/hf-model-swiss-ai-apertus-v1-1-1-5b-instruct
- Files API: https://huggingbay.xyz/api/artifacts/hf-model-swiss-ai-apertus-v1-1-1-5b-instruct/files?limit=100
- Metadata: https://huggingbay.xyz/api/artifacts/hf-model-swiss-ai-apertus-v1-1-1-5b-instruct/metadata.json
- Distribution: https://huggingbay.xyz/api/artifacts/hf-model-swiss-ai-apertus-v1-1-1-5b-instruct/distribution
- Manifest: https://huggingbay.xyz/api/manifests/hf-model-swiss-ai-apertus-v1-1-1-5b-instruct
- Download plan (per-file SHA-256 + signed download URLs): https://huggingbay.xyz/api/artifacts/hf-model-swiss-ai-apertus-v1-1-1-5b-instruct/download-plan
- Hosted download rows: https://huggingbay.xyz/api/downloadable-files?artifactId=hf-model-swiss-ai-apertus-v1-1-1-5b-instruct&limit=100
- Request mirror: not applicable.
- Submit peer fallback for review: POST https://huggingbay.xyz/api/artifacts/hf-model-swiss-ai-apertus-v1-1-1-5b-instruct/decentralized-fallbacks