Grok 4.2
LatestxAI
•
Proprietary# 13
Released
Mar 31, 2026
# 2
Knowledge Cutoff
Sep 25
# 2
Context Length
2M
Benchmarks
# 31
Code RankedAGI
70.6%
# 35
Agentic RankedAGI
60.3%
# 23
Code Arena
1402
# 27
Code Livebench
66.1%
# 15
AgenticCode LiveBench
43.3%
# 10
Svelte Bench
88.9%
# 29
Reason RankedAGI
69.6%
# 21
HLE
32.0%
# 11
GPQA Diamond
91.0%
# 5
Text Arena
1480
# 12
Vending Bench 2
$4,662.85
# 3
NYT Connections
90.3%
# 23
IF Evaluation
81.0%
# 12
MMMU Pro
75.0%
# 37
Math RankedAGI
72.2%
# 31
RAGI RankedAGI
62.5%
# 10
ARC AGI 2.0
53.3%
# 4
LiveCodeBench Pro
74.2%
# 6
𝜏²-Bench Telecom
96.5%
# 7
HealthBench Hard
20.3%
# 5
MedXpertQA Text
50.2%
# 4
MedXpertQA MM
65.8%
# 9
DeepSearch QA
62.8%
# 31
GDPval AA
1180
# 7
CharXiv Reasoning
60.9%
# 17
Code DesignArena
1274
Pricing
# 36
Input Cost /M
$2
# 37
Output Cost /M
$6
# 19
Cached Cost /M
$0.2