Mythos 5.1 Low Reasoning Matches Max Reasoning Performance

Danielle Fong, a physicist and entrepreneur who co-founded LightSail Energy and now serves as co-founder and CEO of LightCell Energy, posted that she likes using the best open frontier models and defaulting to low reasoning. She added that it is helpful to know what the effortless pull is before getting stuck in. The post generated the headline Mythos 5.1 Low Reasoning Matches Mythos 5 Max Reasoning Performance. The accompanying source summary states that she highlights a comparison showing Mythos 5.1 at low reasoning.