Grok-4.5 是 SpaceXAI 的首个编程+智能体专用模型，在 Agent Arena 上从29名跳到13名，Bash Recovery 追平了Claude和GPT，实测任务成功率很高。
SpaceXAI 发布 Grok-4.5，它是专为编程和智能体训练的首个模型。在 Agent Arena 排行榜上，Grok-4.5 从 Grok 4.3 的第29名升至第13名，基于9.8K个实时智能体会话评估。它在 Bash Recovery 任务上大幅提升，接近 Anthropic 和 OpenAI 模型，确认任务成功率显著提高。
Grok-4.5 from @SpaceXAI debuts at #13 on the new Agent Arena leaderboard, based on 9.8K live agentic...
Grok-4.5 from @SpaceXAI debuts at #13 on the new Agent Arena leaderboard, based on 9.8K live agentic sessions. Compared to Grok 4.3, this release is a significant step forward in agentic performance ( #29 -> #13 ). It makes major gains on Bash Recovery, catching up to Anthropic and OpenAI models, and shows a substantial increase in confirmed task success, making it far more effective in real-world use. Check out rankings by signal below. Congrats to the SpaceXAI team on the strong Grok-4.5 release! SpaceXAI @SpaceXAI Announcing Grok 4.5, our first model trained specifically for coding and agents. It was trained with Cursor and offers frontier intelligence at leading speeds and cost efficiency. x.ai/news/grok-4-5 Your browser does not support the video tag. 🔗 View on Twitter 🔗 View Quoted Tweet 💬 8 🔄 1 ❤️ 19 👀 3432 📊 7 ⚡