Grok 4.1
Grok 4.1 is an API-only (closed weights) language model from xAI, released November 17, 2025.
Grok 4.1 is a new model featuring more natural, fluid dialogue while maintaining strong core reasoning capabilities. It is publicly available through our web and mobile consumer apps.
Check it against your own PC →
Lab
xAI
Released
November 17, 2025
Weights
API-only (closed weights)
Parameters
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Context
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Price / M tokens
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Epoch ECI
not yet rated
Benchmark results
Epoch AI has not published results for Grok 4.1 yet. New models are usually evaluated within days to weeks.
Links
More from xAI
Grok 4.7 · Grok 4.6 · Grok 4.5 · Grok 4.3 Beta · Grok Build 0.1 · Grok 4.20 Multi-Agent · Grok 4.20 · Grok 4.1 Fast