lmarena.ai(@lmarena_ai)
Grok 4.3 by @xAI is now live in the Arena, landing across multiple leaderboards. At $1.25 / $2.50 pr...
4.2Score

TL;DR · AI 摘要
xAI 发布 Grok-4.3 模型,宣称在 Arena 多模态评测中排名提升,输入/输出 token 成本分别降低 37.5%/58.3%,但未披露技术细节或基准方法。
核心要点
- Grok-4.3 已上线 Arena 平台,支持文本、代码、搜索、视觉四类评测
- 相比 Grok-4.20,单位 token 成本显著下降,输入降 37.5%,输出降 58.3%
- 各模态排名中 Code Arena 前端开发子项位列第 11,Search Arena 排第 10
结构提纲
按章节快速跳转。
思维导图
用一张图看清主题之间的关系。
查看大纲文本(无障碍 / 无 JS 友好)
- Grok-4.3 上线 Arena
- 性能指标
- 输入成本↓37.5%
- 输出成本↓58.3%
- 评测排名
- Search Arena #10
- Code Arena 前端 #11
金句 / Highlights
值得收藏与分享的关键句。
Grok 4.3 comes with more efficiency over Grok 4.20 (37.5% less for input, and 58.3% less for output).
Code Arena, frontend webdev: #27 overall, #11 lab
Search Arena: #10 overall
#xAI#Grok#大模型#AI评测#Arena
打开原文Here’s how it ranks by modality:
- Code Arena, frontend https://t.co/rAIREZk3ov" / X

Grok 4.3 by
is now live in the Arena, landing across multiple leaderboards. At $1.25 / $2.50 price per 1M token, Grok 4.3 comes with more efficiency over Grok 4.20 (37.5% less for input, and 58.3% less for output). Here’s how it ranks by modality: - Code Arena, frontend webdev: #27 overall, #11 lab - Text Arena: #37 overall - Search Arena: #10 overall - Vision Arena: #19 overall Congrats to
on the release.
Quote

Arena.ai
@arena
Apr 30
Grok 4.3 by @xAI is in Battle Mode in the Text, Vision, Document & Code Arena: Front-end. Come test it out with your toughest prompts. Scores coming soon!