Model
Apertus-8B-2509
apertus-8b-2509Record
- Family
- apertus
- Architecture
- dense
- Parameters
- 8.05
- Active parameters
- 8.05
- HF downloads / 30d
- 18,607
Hugging Face model card
Identity
https://huggingface.co/swiss-ai/Apertus-8B-2509- Repository
- swiss-ai/Apertus-8B-2509
- Status
- known
- Link type
- Exact Hub repository
Public Hugging Face repository confirmed by the Hub API.
Leaderboard scores
Scraped public quality scores joined to this model by its Hugging Face repository. They describe the listed variant, not any specific local quantization, and are never speed measurements.
| Benchmark | Category | Score | Rank | Scored variant | Confidence |
|---|---|---|---|---|---|
| hellaswag | knowledge | 59.8 | 342 | Apertus-8B-Instruct-2509-unsloth-bnb-4bit | low |
| piqa | knowledge | 79.8 | 49 | Apertus-8B-Instruct-2509-unsloth-bnb-4bit | low |
| winogrande | knowledge | 70.6 | 142 | Apertus-8B-Instruct-2509-unsloth-bnb-4bit | low |
Remaining fields
Identity, launch, related records, and measured speed are shown above. This is the rest of the normalized record.
- active params
- 8.05
- architecture
- dense
- family
- apertus
- id
- apertus-8b-2509
- name
- Apertus-8B-2509
- params
- 8.05
- schema version
- local-ai-registry/v1
downloads
- all time
- 191,637
- captured at
- 2026-09-01T03:00:47Z
- last 30d
- 18,607
Provenance & metadata (1)
source huggingface-api
Provenance & metadata (2)
facts
- active params · provenance · captured at
- 2026-09-01T03:00:47Z
active params · reason all-parameters-active-in-dense-model
active params · state known
- architecture · provenance · captured at
- 2026-09-01T03:00:47Z
architecture · reason resolved-huggingface-config
architecture · state known
- params · provenance · captured at
- 2026-09-01T03:00:47Z
params · reason immutable-safetensors-parameter-metadata
params · state known
provenance
- captured at
- 2026-09-01T03:00:47Z
sources
| captured at | kind | url |
|---|---|---|
| 2026-09-01T03:00:47Z | huggingface-api | huggingface.co/api/models/swiss-ai/Apertus-8B-2509 ↗ |
| 2026-09-01T03:00:47Z | huggingface-api | huggingface.co/api/models/swiss-ai/Apertus-8B-2509/revision/3162c99675aa588097cecd4a24b9aa1f712af477 ↗ |