BREAKING
xAI Ships Grok 4.5
0
T
parameters
0
x
vs v8-small
The Cursor data flywheel
1
Acquire Cursor
↓
2
Use coding data
↓
3
Train V9 model
↓
4
Agentic workflows
Output price per M tokens
Grok 4.5
6
Opus 4.8
25
GPT 5.6 Luna
6
Claims vs open questions
xAI claims
vendor
●
Opus-class quality
●
Faster and cheaper
●
Better token efficiency
Open questions
unverified
●
No independent tests
●
Opus 4.7 or 4.8?
●
API details unconfirmed
Frontier player, unproven
AI NEWS BLITZ
xAI has released Grok 4.5, its first model trained on Cursor coding data.