Grok 4.2
LatestxAI
•
Proprietary# 27
Released
Mar 31, 2026
# 2
Knowledge Cutoff
Sep 25
# 2
Context Length
2M
Benchmarks
# 52
Code RankedAGI
64.3%
# 66
Agentic RankedAGI
56.2%
# 31
Code Arena
1387
# 28
Code Livebench
66.1%
# 15
AgenticCode LiveBench
43.3%
# 11
Svelte Bench
88.9%
# 42
Reason RankedAGI
69.2%
# 27
HLE
32.0%
# 12
GPQA Diamond
91.0%
# 7
Text Arena
1480
# 12
Vending Bench 2
$4,662.85
# 3
NYT Connections
90.3%
# 20
IF Evaluation
81.0%
# 13
MMMU Pro
75.0%
# 43
Math RankedAGI
71.4%
# 52
RAGI RankedAGI
60.2%
# 11
ARC AGI 2.0
53.3%
# 4
LiveCodeBench Pro
74.2%
# 6
𝜏²-Bench Telecom
96.5%
# 5
HealthBench Hard
20.3%
# 5
MedXpertQA Text
50.2%
# 4
MedXpertQA MM
65.8%
# 9
DeepSearch QA
62.8%
# 35
GDPval AA
1180
# 8
CharXiv Reasoning
60.9%
# 22
Code DesignArena
1269
Pricing
# 37
Input Cost /M
$2
# 39
Output Cost /M
$6
# 21
Cached Cost /M
$0.2