LG AI Research announced free API access to K-EXAONE 2.5 on November 9, 2026, opening hosted use of the 750-billion-parameter model through the EXAONE API Platform. Developers, startups, companies and research institutions can obtain an API key to use the model for service development and research. LG describes K-EXAONE 2.5 as a technology-validation model produced by applying additional training to the version released in August 2026. The earlier K-EXAONE 2.0 model card documents an…