name = "Apertus 70B"
description = "Fully open 70B multilingual LLM supporting 1800+ languages with 65K context. Trained on 15T tokens of compliant open data. Apache 2.0, EU AI Act compliant."
release_date = "2025-09-02"
last_updated = "2025-09-02"
knowledge = "2025-09"
attachment = false
reasoning = false
temperature = true
tool_call = true
open_weights = true
license = "Apache-2.0"

[limit]
context = 65_536
output = 8_192

[modalities]
input = ["text"]
output = ["text"]

[[weights]]
label = "Hugging Face"
url = "https://huggingface.co/swiss-ai/Apertus-70B-Instruct-2509"

[[links]]
label = "Paper"
url = "https://arxiv.org/abs/2509.14233"
type = "paper"