Diamond Open Access — too good to be true?

Puntos clave

• Diamond open access presents a model promising free access to research publications, yet raises questions about sustainability and fairness.
• The model operates without paywalls, subscriptions, or article fees, indicating a significant departure from traditional publishing practices.
• This research evaluates diamond open access against gold and hybrid models, revealing complexities despite initial appeals.
• Challenges within the diamond open access framework may hinder its widespread adoption, calling for a careful assessment of its sustainability.