Grok 4.1 Fast
LatestxAI
•
Proprietary# 39
Released
Nov 19, 2025
# 2
Context Length
2M
Benchmarks
# 141
Code RankedAGI
39.9%
# 163
Agentic RankedAGI
32.4%
# 16
Svelte Bench
80.0%
# 39
LiveCodeBench v6
40.0%
# 171
Reason RankedAGI
36.5%
# 74
HLE
5.0%
# 82
GPQA Diamond
64.0%
# 58
AIME 2025 I & II
34.0%
# 29
IF Evaluation
37.0%
# 23
MMMU Pro
48.0%
# 156
Math RankedAGI
48.8%
# 153
RAGI RankedAGI
41.1%
# 18
𝜏²-Bench Telecom
64.0%
# 52
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 2 hours ago