swiss-ai·released 2025-08-131 source
Not yet benchmarked
Claims drawn from cited facts, not live model generation.
Developed by swiss-ai, this model is a compact 8.05-billion-parameter system released in 2025. That scale keeps inference efficient and cost-effective, though it offers less headroom than larger models.
3 cited facts
This model is not yet benchmarked on any tracked suite. Consequently it holds no current top score, and there is no record to trust or dispute.
2 cited facts
As avg sota gap is unknown and no top scores held, this model does not top any benchmark in the SOTA comparison, meaning it currently has no tracked category leadership at the frontier.
2 cited facts
2 facts cross-checked across data sources: 2 single-source.
Source facts, citations, and refresh stamp for this record.
Sources: huggingface_models
Apertus-8B-Instruct-2509 is an AI model developed by swiss-ai, released 2025-08-13. Its benchmark record below tags every score as independently reproduced, self-reported, or unverified.