Grok 4.1 Fast
LatestxAI
•
Proprietary# 44
Released
Nov 19, 2025
# 2
Context Length
2M
Benchmarks
# 141
Code RankedAGI
38.6%
# 161
Agentic RankedAGI
32.0%
# 16
Svelte Bench
80.0%
# 33
LiveCodeBench v6
40.0%
# 163
Reason RankedAGI
36.2%
# 67
HLE
5.0%
# 71
GPQA Diamond
64.0%
# 48
AIME 2025 I & II
34.0%
# 26
IF Evaluation
37.0%
# 21
MMMU Pro
48.0%
# 146
Math RankedAGI
48.7%
# 152
RAGI RankedAGI
40.7%
# 18
𝜏²-Bench Telecom
64.0%
# 49
Code DesignArena
1143
Pricing
# 13
Input Cost /M
$0.2
# 14
Output Cost /M
$0.5
# 9
Cached Cost /M
$0.05
Additional Details
Links
Last Updated
about 1 month ago