SpaceX's Grok 4.5: Cheaper & Faster Than Opus?

Summary

Grok 4.5, the new model from Cursor, now part of SpaceX, is being hailed as a significant leap forward, offering comparable power to Opus 4.8 at a fraction of the cost, specifically $8 per 1 million tokens compared to Opus's higher price, making it nearly four times cheaper. This transcript highlights how the model integrates seamlessly with Cursor's canvas feature for creative content generation and its impressive speed in tasks like creating landing pages and even mobile apps. One standout demonstration involves generating a functional iOS app for the Grok voice agent in just three and a half minutes and then deploying a complete Excaladraw clone to the internet within five minutes. The presenter found the model's speed and cost-effectiveness particularly impressive, noting it's already becoming a daily driver for many, with Elon Musk stating it's comparable to Opus 4.7 but much faster and focused on real-world usefulness over benchmarks. The summary emphasizes that the full video is absolutely worth watching for its practical demonstrations and insights into the rapid advancements in AI development, especially with Grok 4.5's context window set to upgrade to 1 million tokens soon.