BREAKING
xAI Releases Grok 4.5 for Coding
0
T
parameters
0
TPS
inference speed
0
x
fewer tokens
Output Tokens vs Claude Opus 4.8
Grok 4.5
15954
Opus 4.8
67020
How Grok 4.5 Was Trained
1
GB300 pre-training
↓
2
Cursor data
↓
3
RL tuning
↓
4
Grok Build rollouts
Strengths vs Open Questions
Strengths
●
Large codebases
●
App building from one prompt
●
Excel and Office work
Caution
●
Limited independent benchmarks
●
Still tuning via RL
●
Claude parity unverified
Verification Still Ahead
AI NEWS BLITZ
xAI has launched Grok 4.5, its most capable model built for coding and agentic tasks.