xAI 模型

xAI 最新的圖像轉影片模型具備原生同步音訊生成功能 — 影片與音訊可在單次推論中同時產生。支援 480p/720p 輸出，片段最長 15 秒，並在 Image-to-Video Arena 排行榜上排名 #1。

Excels at agentic reasoning, knowledge work, and tool use.

Grok 4.20 release introduces a multi-agent architecture (multiple specialized agents coordinated in real time), expanded context modes, and focused improvements to instruction-following, hallucination reduction, and structured/tooled outputs.

Generate videos from text prompts, animate still images, or edit existing videos with natural language. The API supports configurable duration, aspect ratio, and resolution for generated videos — with the SDK handling the asynchronous polling automatically.

Grok Code Fast 1 是由 xAI 推出的 AI 程式設計模型，旨在快速且高效地處理基礎編碼任務。該模型每秒可處理 92 個 token，具備 256k 的上下文視窗，適用於快速原型製作、程式除錯，以及生成簡單的視覺元素。