AnalysisAI ModelsSeptember 26, 2026

UkisAI releases Swift 1.5 Qwen-based reasoning models

Read original source →huggingface.co

UkisAI's Swift family, built on Qwen and trained by penalizing pathological overthinking tokens with RL to restore accuracy, reports -63.4% thinking and 1.95x speed at xhigh accuracy. Swift 1.5 27B and Swift1.5-Qwen3.8-Flash-Next target token efficiency.

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