Apertus 1.5 Release Notes
• 34
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Papers
Apertus 1.5: From Open Text Models to Open Multimodal Reasoners
Apertus: Democratizing Open and Compliant LLMs for Global Language Environments
Articles
8B and 70B open-data open-weights models, globally multilingual with multimodal input and reasoning support
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swiss-ai/Apertus-v1.5-8B
Image-Text-to-Text • 9B • Updated • 589k • 151 -
swiss-ai/Apertus-v1.5-70B
Image-Text-to-Text • 72B • Updated • 3.62k • • 127 -
Apertus 1.5: From Open Text Models to Open Multimodal Reasoners
Paper • 2610.15542 • Published • 40 -
swiss-ai/Apertus-v1.5-8B-base
Image-Text-to-Text • 9B • Updated • 1.52k • 3
8B and 70B open-data open-weights models, globally multilingual with multimodal input and reasoning support
-
swiss-ai/Apertus-v1.5-8B
Image-Text-to-Text • 9B • Updated • 589k • 151 -
swiss-ai/Apertus-v1.5-70B
Image-Text-to-Text • 72B • Updated • 3.62k • • 127 -
Apertus 1.5: From Open Text Models to Open Multimodal Reasoners
Paper • 2610.15542 • Published • 40 -
swiss-ai/Apertus-v1.5-8B-base
Image-Text-to-Text • 9B • Updated • 1.52k • 3
Collection of checkpoints for the HF transformers integration of the WavTokenizer as part of the Apertus1p5 integration.
models 31
swiss-ai/Apertus-v1.5-8B
Image-Text-to-Text • 9B • Updated • 589k • 151
swiss-ai/Apertus-v1.5-70B
Image-Text-to-Text • 72B • Updated • 3.62k • • 127
swiss-ai/Apertus-v1.5-70B-RL
Image-Text-to-Text • 72B • Updated • 13 • 4
swiss-ai/Apertus-v1.5-70B-SFT
Image-Text-to-Text • 72B • Updated • 11 • 2
swiss-ai/Apertus-v1.5-70B-base
Image-Text-to-Text • 72B • Updated • 511 • 3
swiss-ai/Apertus-v1.5-8B-DPO
Image-Text-to-Text • 9B • Updated • 30 • 1
swiss-ai/Apertus-v1.5-8B-RL
Image-Text-to-Text • 9B • Updated • 34
swiss-ai/Apertus-v1.5-8B-SFT
Image-Text-to-Text • 9B • Updated • 74
swiss-ai/Apertus-v1.5-8B-base
Image-Text-to-Text • 9B • Updated • 1.52k • 3
swiss-ai/wavtokenizer-large-unify-40token
Feature Extraction • 76.3M • Updated • 59
datasets 35
swiss-ai/apertus-pretrain-romansh
Viewer • Updated • 535k • 499 • 6
swiss-ai/Apertus-v1.5-Preference-Pool
Viewer • Updated • 258k • 127 • 2
swiss-ai/Apertus-v1.5-SFT-mix
Viewer • Updated • 3.8M • 1.32k • 2
swiss-ai/Apertus-v1.5-Preference-Data
Viewer • Updated • 246k • 335 • 5
swiss-ai/smithsonian
Viewer • Updated • 41.8k • 456
swiss-ai/owid
Viewer • Updated • 4.38k • 100 • 1
swiss-ai/swisstopo
Viewer • Updated • 281k • 767 • 2
swiss-ai/nasa
Viewer • Updated • 37k • 163 • 2
swiss-ai/if-rl-singleturn-hard-prompts
Viewer • Updated • 61.4k • 28 • 1
swiss-ai/if-rl-singleturn-prompts
Viewer • Updated • 79.6k • 28 • 1