Grok 4.1 Fast Reasoning
LatestxAI
•
Proprietary# 44
Released
Nov 19, 2025
# 2
Context Length
2M
Benchmarks
# 76
Code RankedAGI
55.6%
# 95
Agentic RankedAGI
45.5%
# 44
Code Arena
1234
# 13
LiveCodeBench v6
82.0%
# 78
Reason RankedAGI
55.0%
# 51
HLE
18.0%
# 34
GPQA Diamond
85.0%
# 27
Text Arena
1432
# 17
AIME 2025 I & II
89.0%
# 20
Vending Bench 2
$1,106.63
# 24
IF Evaluation
53.0%
# 20
MMMU Pro
53.0%
# 45
Math RankedAGI
71.4%
# 80
RAGI RankedAGI
53.0%
# 12
𝜏²-Bench Telecom
93.3%
# 50
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 3 months ago