Model: "gpt-5.2-codex"

Dec 18
Claude Skills grows: Open Standard, Directory, Org Admin
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claude-skills gpt-5.2-codex gemini-3-flash functiongemma t5gemma-2 anthropic openai google-deepmind hugging-face agentic-ai fine-tuning long-context tool-calling on-device-ai multimodality security workflow-optimization sama gregbrockman philschmid
Claude Skills are gaining significant traction since their launch in October, with a milestone of 100k views in one day for the Claude Skills talk, signaling growing adoption and importance. Announcements include org admin support, a new Skills Directory, and the move to an open standard named Agent Skills. In frontier model launches, OpenAI released GPT-5.2-Codex, touted as the best agentic coding model with improvements in native compaction, long-context reliability, and tool-calling, emphasizing real-world security impacts. Google DeepMind introduced Gemini 3 Flash, focusing on speed as a product feature impacting workflows and user engagement, alongside FunctionGemma and T5Gemma 2, emphasizing on-device deployment, fine-tuning, and multimodality.