马斯克入局AI编程！xAI新模型限时免费用：256K上下文，主打一个速度快

Core Insights - Elon Musk's xAI has launched a new coding model named Grok Code Fast 1, emphasizing speed and cost-effectiveness, with a context support of 256K tokens and a limited-time free trial for 7 days [1][17] - Grok Code Fast 1 ranks 5th on ToyBench, outperforming several models in terms of performance and cost, being priced at only one-tenth of competitors like Claude Sonnet 4 and GPT-5 [1][16] Performance Summary - Grok Code Fast 1 has an overall score of 62.67% on ToyBench, with a cost of approximately $0.95 per million tokens, making it significantly cheaper than other models [2][15] - The model's performance is bolstered by a new architecture and specialized training on coding tasks, achieving a score of 70.8% on the SWE-Bench-Verified benchmark [4][6] User Experience - Users report that Grok Code Fast 1 operates quickly, with response times in seconds, and integrates well with platforms like VS Code and Cline [3][4] - The model excels in following instructions and can handle various programming languages, including Python, Java, and Rust, without requiring human supervision [4][14] Cost Efficiency - The pricing structure for Grok Code Fast 1 is highly competitive, with input tokens costing $0.20, output tokens at $1.50, and cache call tokens at just $0.02 [15][12] - This pricing strategy positions Grok Code Fast 1 as an attractive option for frequent coding users, offering high performance at a low cost [11][15]