Private AI
Compatibility alias that routes to the newest Grok model. Currently routes to Grok 4.3. Content policy rejections can still be charged: xAI may pass through a $0.05 moderation-failure fee, or a $0.055 usage-guidelines violation fee, depending on which rejection upstream returns.
Added May 3, 2026
Context Window
1.0M
Max Output
1.0M
Input Price (Auto)
$1.25/1M
Output Price (Auto)
$2.50/1M
Cache Read (Auto)
$0.20/1M
Capabilities
Performance metrics and benchmarks
Sourced from Artificial Analysis.
Intelligence Index
53.8
Auto routing is available for this model. Explicit provider selection is not available.
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Coding Index
72.4
GPQA Diamond
Graduate-level scientific reasoning
93.1%
Better than 98% of models compared
HLE
Humanity's Last Exam
40.3%
Better than 96% of models compared
AA-LCR
Long context reasoning evaluation
67.7%
Better than 87% of models compared
SciCode
Python programming for scientific computing
54.1%
Better than 97% of models compared
Last updated Aug 4, 2026
Artificial Analysis