Grok 4.2
xAI released the 多模态 model · Launched on 2026-02
Commercial Closed-source
多模态
闭源
API 可用
模型简介
Grok 4.2 is the latest large model released by Musk's xAI in February 2026. It has a 2 million token ultra-long context window, supporting ultra-fast inference and ultra-low hallucination. It continues to lead in mathematics, science, and programming competitions, with real-time information retrieval and DeepSearch capabilities. Grok 4.2 inherits the design philosophy of pursuing truth from its predecessor, excelling in complex reasoning and real-time interaction.
核心特性
- 200万 tokens 超长上下文
- 超低幻觉
- 极速推理
- 实时信息获取
核心优势
- 上下文窗口极大
- 反幻觉能力强
- 推理速度一流
技术规格
参数量
未公开
上下文窗口
2M tokens
API 支持
Yes
开源状态
Closed Source
发布日期
2026-02
提供商
xAI
价格信息
X Premium+ 订阅用户可用；API 按量计费
基准测试
AIME 2026 领先, 200万 tokens 上下文业界最长之一