This collection contains datasets used for the continuous pre-training and post-training (SFT, RL and Alignment) of Apertus 1.5.
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Papers
View all PapersDemocratizing Open and Compliant LLMs for Global Language Environments: 8B and 70B open-data open-weights models, multilingual in >1000 languages
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swiss-ai/Apertus-8B-2509
Text Generation • 8B • Updated • 11k • 166 -
swiss-ai/Apertus-8B-Instruct-2509
Text Generation • 8B • Updated • 98.4k • • 471 -
swiss-ai/Apertus-70B-2509
Text Generation • 71B • Updated • 364 • 155 -
swiss-ai/Apertus-70B-Instruct-2509
Text Generation • 71B • Updated • 20.7k • • 187
This collection contains datasets used for the continuous pre-training and post-training (SFT, RL and Alignment) of Apertus 1.5.
Distillations and Quantizations of our models into more compact formats (<8B parameters)
Democratizing Open and Compliant LLMs for Global Language Environments: 8B and 70B open-data open-weights models, multilingual in >1000 languages
-
swiss-ai/Apertus-8B-2509
Text Generation • 8B • Updated • 11k • 166 -
swiss-ai/Apertus-8B-Instruct-2509
Text Generation • 8B • Updated • 98.4k • • 471 -
swiss-ai/Apertus-70B-2509
Text Generation • 71B • Updated • 364 • 155 -
swiss-ai/Apertus-70B-Instruct-2509
Text Generation • 71B • Updated • 20.7k • • 187