BREAKING
SpaceXAI Launches Grok 4.5
0
T
parameters (V9)
0
$/1M
input tokens
0
$/1M
output tokens
0
tok/s
generation speed
Efficiency Over Raw Scores
Grok 4.5
vendor claim
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Opus-class or better
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Edge in speed and cost
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4.2x fewer tokens
Opus 4.8 Max
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Reference model
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Higher token use
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Comparison baseline
From Private Beta to Public
1
Beta from Jun 28
↓
2
Public Jul 8
↓
3
Grok Build, Cursor
↓
4
xAI API, console
Benchmarks Still Unverified
Monthly Models Through 2026
AI NEWS BLITZ
SpaceXAI has rolled out Grok 4.5, a new model built for coding and agentic work.