BREAKING
Musk: Grok 4.5 rivals Claude Opus 4.7
0T
V9 parameters
0B
V8 previous gen
0k
context tokens
How Grok 4.5 was built
1V9 base model
2Cursor data
3RL tuning
4Grok Build harness
xAI vs Anthropic strategy
xAI Grok 4.5faster, cheaper
Tesla and SpaceX use
Day-to-day usefulness
Cursor integration
Anthropic Opusbenchmark leader
Complex reasoning
Less hallucination
Shopify, Cursor adoption
No benchmarks, no pricing shown
Public rollout expected after July 9
AI NEWS BLITZ
Elon Musk says xAI's Grok 4.5 matches Anthropic's top model in capability.