AI SpaceXAI releases Grok 4.5, which Elon describes as an ‘Opus-class model’
- SpaceXAI released Grok 4.5, which Elon Musk called an “Opus-class model” but “faster, more token-efficient and lower cost.” [techcrunch]
- The company says Grok 4.5 was trained for coding and agents, outperforms some Opus benchmarks, and is available now in Grok Build, Cursor (all plans) and the SpaceXAI console, though not yet in the EU. [axios]
Follow-up Questions:
1. How does Grok 4.5 compare to Opus 4.7/4.8 on benchmarks and pricing?
2. What “mixture-of-experts” or architecture details are known about Grok 4.5?
3. When will Grok 4.5 become available in the EU?
4. What are the licensing and commercial terms for using Grok 4.5?
5. How is Grok 4.5 being integrated into Cursor and agent tooling?
Sources
- SpaceXAI releases Grok 4.5, which Elon describes as an 'Opus-class model' | TechCrunch
- Scoop: Musk's SpaceXAI releases new model, Grok 4.5
- [AINews] SpaceXAI launches Grok 4.5, first Opus-class model post Cursor acquisition
- SpaceXAI Launches Grok 4.5—Here’s What’s New About The AI Model
- Grok 4.5 :SpaceXAI launches Grok 4.5 AI model; Elon Musk says it's 'Opus-class' but faster | - The Times of India
Related questions
- How does Grok 4.5 compare to Opus 4.7/4.8 on benchmarks and pricing?
- What “mixture-of-experts” or architecture details are known about Grok 4.5?
- When will Grok 4.5 become available in the EU?
- What are the licensing and commercial terms for using Grok 4.5?
- How is Grok 4.5 being integrated into Cursor and agent tooling?