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EPFL, ETH Zurich release Apertus 1.5, a large open-source multimodal LLM

EPFL, ETH Zurich, and CSCS have launched Apertus 1.5, a large, open-source, multimodal LLM. This new version enhances reasoning, instruction following, and tool use capabilities, aiming for more transparent AI development. AI

IMPACT Enhances reasoning and instruction following for open-source AI development.

RANK_REASON Frontier-lab model release with system card. [lever_c_demoted from frontier_release: ic=1 ai=1.0]

Read on Mastodon — sigmoid.social →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

EPFL, ETH Zurich release Apertus 1.5, a large open-source multimodal LLM

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Frontier-lab model release with system card. [lever_c_demoted from frontier_release: ic=1 ai=1.0]
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Only one publisher covered this so far. Single-source stories can still rank when the publisher is high-authority, but they lack cross-source corroboration.
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model release, product
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High
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60 days old
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COVERAGE [1]

  1. Mastodon — sigmoid.social TIER_1 English(EN) · [email protected] ·

    🚀 EPFL, ETH Zurich and CSCS have released Apertus 1.5, one of the world's largest fully open LLMs. Now multimodal, Apertus offers improved reasoning, instructio

    🚀 EPFL, ETH Zurich and CSCS have released Apertus 1.5, one of the world's largest fully open LLMs. Now multimodal, Apertus offers improved reasoning, instruction following and tool use for more capable and transparent AI. Read more 👉 https:// actu.epfl.ch/news/apertus-15-b uildin…