BREAKING
Grok 4.5 Enters Private Beta
0
T
V9 parameters
0
x
vs Grok 4.2
Cursor Data Feeds the Loop
1
Cursor logs
↓
2
RL post-training
↓
3
Grok Build agent
↓
4
Model improves
Early Evals vs Claude Opus
Grok 4.5
private beta
●
1.5T V9 base
●
Cursor-trained coding
●
Benchmarks not shown
Claude Opus
reference
●
High 80% on benchmarks
●
Top-tier coding model
From-Scratch Models Monthly
Public Release Still Pending
AI NEWS BLITZ
xAI says Grok 4.5 is now live in private beta inside SpaceX and Tesla.