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Tag: #delta-tcb1 results

δ_TCB Measures LLM Prediction Stability

δ_TCB Measures LLM Prediction Stability

Introduces δ_TCB metric to quantify LLM internal state robustness against perturbations, beyond traditional accuracy. Linked to output embedding geometry, it reveals prediction instabilities missed by perplexity. Correlates with prompt engineering in in-context learning.

ArXiv AIResearchFeb 12#research#delta-tcb#v1
Ox Alpha:神秘模型公開亮相

Ox Alpha:神秘模型公開亮相

Ox Alpha 是一款透過 OpenRouter 與 OpenCode 提供的匿名模型,具備 100 萬 token 上下文、圖片與影片輸入、工具呼叫及免費使用等能力。早期測試顯示其推理與程式設計表現強勁,但開發者、參數量、訓練資料與正式基準排名仍未獲確認。