BREAKING
xAI Grok 4.5 Enters Private Testing
0
T
parameters
0
x
vs predecessor
How Grok 4.5 Is Built
1
V9 base model
↓
2
Cursor training
↓
3
RL tuning
↓
4
SpaceX/Tesla tests
xAI vs OpenAI Rollouts
Grok 4.5
xAI
●
1.5T V9 + Cursor
●
Near or above Claude Opus
●
SpaceX/Tesla beta
GPT-5.6 Sol
OpenAI
●
Coding and security
●
Daybreak security tools
●
US-approved partners
GPT-5.6 Sol TerminalBench Score
Sol TerminalBench 2.1
91.91
No Public Benchmarks Yet
AI NEWS BLITZ
xAI has started private testing of Grok 4.5 at SpaceX and Tesla.