8B and 70B open-data open-weights models, globally multilingual with multimodal input and reasoning support
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Papers
View all PapersDistillations and Quantizations of our models into more compact formats (<8B parameters)
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swiss-ai/Apertus-v1.1-0.5B
Text Generation • 0.4B • Updated • 3.35k • 10 -
swiss-ai/Apertus-v1.1-0.5B-Instruct
Text Generation • 0.6B • Updated • 1.52k • 1 -
swiss-ai/Apertus-v1.1-1.5B
Text Generation • 2B • Updated • 644 • 1 -
swiss-ai/Apertus-v1.1-1.5B-Instruct
Text Generation • 2B • Updated • 1.35k • 2
Collection of checkpoints for the HF transformers integration of the WavTokenizer as part of the Apertus1p5 integration.
Democratizing 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 • 21.3k • 172 -
swiss-ai/Apertus-8B-Instruct-2509
Text Generation • 8B • Updated • 670k • • 487 -
swiss-ai/Apertus-70B-2509
Text Generation • 71B • Updated • 1.79k • 158 -
swiss-ai/Apertus-70B-Instruct-2509
Text Generation • 71B • Updated • 36.5k • • 194
8B and 70B open-data open-weights models, globally multilingual with multimodal input and reasoning support
Collection of checkpoints for the HF transformers integration of the WavTokenizer as part of the Apertus1p5 integration.
Distillations and Quantizations of our models into more compact formats (<8B parameters)
-
swiss-ai/Apertus-v1.1-0.5B
Text Generation • 0.4B • Updated • 3.35k • 10 -
swiss-ai/Apertus-v1.1-0.5B-Instruct
Text Generation • 0.6B • Updated • 1.52k • 1 -
swiss-ai/Apertus-v1.1-1.5B
Text Generation • 2B • Updated • 644 • 1 -
swiss-ai/Apertus-v1.1-1.5B-Instruct
Text Generation • 2B • Updated • 1.35k • 2
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 • 21.3k • 172 -
swiss-ai/Apertus-8B-Instruct-2509
Text Generation • 8B • Updated • 670k • • 487 -
swiss-ai/Apertus-70B-2509
Text Generation • 71B • Updated • 1.79k • 158 -
swiss-ai/Apertus-70B-Instruct-2509
Text Generation • 71B • Updated • 36.5k • • 194