BREAKING
SpaceXAI Opens Grok 4.5 on July 9
0
T
parameters
0
th
generation V9
0
/9
release date
From Beta to Public in Days
1
Private beta Jun 28
↓
2
Internal evals
↓
3
Public July 9
Positioned Against Claude Opus
Grok 4.5
SpaceXAI
●
Cursor-data training
●
Enhanced Build harness
●
Faster, cheaper, token-efficient
Claude Opus
Anthropic
●
Opus-series benchmark
●
Reference for comparison
No Independent Benchmarks Yet
Real Tests Come After Launch
AI NEWS BLITZ
Elon Musk says SpaceXAI will release Grok 4.5 to the public on July 9, 2026.