BREAKING
xAI Launches Grok 4.5
0
$
Input / 1M
0
$
Output / 1M
0
k
Context window
Output Price: Grok vs Opus
Grok 4.5
6
Opus 4.8
25
Two Model Approaches
Grok 4.5
xAI
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$2 in / $6 out
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500k context
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Cheaper, faster
Opus 4.8
Anthropic
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$5 in / $25 out
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1M context
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Premium flagship
0
x
Fewer tokens
0
x
Cheaper ops (est.)
A New Cost Contest
AI NEWS BLITZ
xAI has released Grok 4.5, targeting coding, agents, and knowledge work.