Grok 4.1 Fast Reasoning
LatestxAI
•
Proprietary# 39
Released
Nov 19, 2025
# 2
Context Length
2M
Benchmarks
# 70
Code RankedAGI
57.6%
# 90
Agentic RankedAGI
46.2%
# 45
Code Arena
1234
# 13
LiveCodeBench v6
82.0%
# 76
Reason RankedAGI
55.0%
# 50
HLE
18.0%
# 35
GPQA Diamond
85.0%
# 27
Text Arena
1432
# 20
AIME 2025 I & II
89.0%
# 20
Vending Bench 2
$1,106.63
# 27
IF Evaluation
53.0%
# 22
MMMU Pro
53.0%
# 48
Math RankedAGI
71.6%
# 71
RAGI RankedAGI
53.6%
# 12
𝜏²-Bench Telecom
93.3%
# 53
Code DesignArena
1138
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