ETH/EPFL release 134-page fully open Apertus v1.5 multimodal reasoning report

LucaAmb · x · 2026-10-14

Project Apertus, led by ETH and EPFL, released a 134-page technical report, "From Open Text Models to Open Multimodal Reasoners" (Apertus v1.5), with fully open-source models and data. The amplifier calls it the best report of its kind, especially for multimodal reasoning.

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