B.O.B. Leaderboard

xAIreleased 12 Aug 2026

Grok 4.6

#25 of 9531 of 46 benchmarksConsistent

62.0

B.O.B.

Category profile

  • Real use (hard to game)2×57
  • Reasoning & knowledge63
  • Math61
  • Coding61
  • Agents & real work70
  • Independent indexes67

Reality check

Lab tests

64

Real use (7 tests)

57

Lab tests and real-use tests agree. It does 7 points better on the usual lab tests than on tests that are hard to train for.

What counts as real use

Price per 1M tokens (OpenRouter)

$2.00 in · $6.00 out

Cost per task on the AA index

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Output speed (Artificial Analysis)

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§Receipts

Every benchmark result

“Beats” = the share of tracked models this one beat on that test. The raw score is its best reported setting.

BenchmarkRawBeatsSource
Real use (hard to game) · Real use 57
SimpleBenchas grok-4.6_unknown75.9%
83%of 30
Epoch AI Benchmarking Hub
LMArena WebDevas grok-4.6-high1617
75%of 82
LMArena (blind human votes)
LiveBench 2.0 (real-work suites)as grok-4.671.6%
55%of 39
LiveBench / Abacus.AI
Vals Indexas grok/grok-4.652.1%
51%of 42
Vals AI (private test sets)
LMArena Agent Arenaas Grok 4.6 (xHigh)0.012
45%of 50
LMArena (real agent sessions)
LMArena Textas grok-4.6-high1455
43%of 80
LMArena (blind human votes)
BridgeBench (overall)as Grok 4.6536
43%of 29
BridgeMind
Reasoning & knowledge · Reasoning 63
GPQA Diamondas grok-4.6_high94.0%
86%of 70
Epoch AI Benchmarking Hub
CritPt (physics research)as grok-4.6_xhigh19.7%
71%of 89
Epoch AI Benchmarking Hub
Blueprint-Bench 2as grok-4.6_unknown33.2%
63%of 31
Epoch AI Benchmarking Hub
Mystery Game Puzzlesas grok-4.6_xhigh34.0%
63%of 57
Epoch AI Benchmarking Hub
SimpleQA Verifiedas grok-4.6_high49.3%
57%of 57
Epoch AI Benchmarking Hub
Chess Puzzlesas grok-4.6_xhigh33.0%
50%of 73
Epoch AI Benchmarking Hub
ARC-AGI-2as grok-4.6_xhigh67.1%
49%of 44
Epoch AI Benchmarking Hub
Math · Math 61
OTIS Mock AIMEas grok-4.6_xhigh99.2%
83%of 73
Epoch AI Benchmarking Hub
ProofBenchas grok-4.6_unknown51.0%
58%of 68
Epoch AI Benchmarking Hub
FrontierMath Tiers 1-3as grok-4.6_xhigh66.0%
53%of 60
Epoch AI Benchmarking Hub
FrontierMath Tier 4as grok-4.6_xhigh31.7%
48%of 52
Epoch AI Benchmarking Hub
Coding · Coding 61
FrontierCodeas grok-4.6_unknown48.0%
80%of 45
Epoch AI Benchmarking Hub
SciCodeas grok-4.6_high56.5%
76%of 86
Epoch AI Benchmarking Hub
ALE-Benchas grok-4.6_xhigh1508.1%
74%of 71
Epoch AI Benchmarking Hub
DeepSWEas grok-4.6_medium67.5%
68%of 26
Epoch AI Benchmarking Hub
WeirdMLas grok-4.6_high67.3%
61%of 52
Epoch AI Benchmarking Hub
CursorBenchas grok-4.6_xhigh41.4%
38%of 17
Epoch AI Benchmarking Hub
FrontierSWEas grok-4.6_xhigh25.3%
32%of 20
Epoch AI Benchmarking Hub
Agents & real work · Agents 70
DTBenchas grok-4.6_xhigh97.3%
92%of 67
Epoch AI Benchmarking Hub
APEX-Agentsas grok-4.6_unknown65.3%
87%of 48
Epoch AI Benchmarking Hub
Vending-Bench 2as grok-4.6_unknown9047.0%
78%of 47
Epoch AI Benchmarking Hub
LMCAas grok-4.6_xhigh48.5%
62%of 67
Epoch AI Benchmarking Hub
GDP.pdfas grok-4.6_xhigh17.2%
31%of 37
Epoch AI Benchmarking Hub
Independent indexes · Indexes 67
Epoch Capabilities Indexas Grok 4.6156.3
67%of 81
Epoch AI