B.O.B. Leaderboard

Anthropicreleased 16 Apr 2026

Claude Opus 4.7

#23 of 9534 of 46 benchmarksConsistent

62.4

B.O.B.

Category profile

  • Real use (hard to game)2×66
  • Reasoning & knowledge48
  • Math59
  • Coding68
  • Agents & real work61
  • Independent indexes69

Reality check

Lab tests

59

Real use (6 tests)

66

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

What counts as real use

Price per 1M tokens (OpenRouter)

$5.00 in · $25.00 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 66
LMArena Textas claude-opus-4-7-high1501
94%of 80
LMArena (blind human votes)
Kagi LLM Benchmarkas claude-opus-4-7-thinking80.7%
76%of 22
Kagi
EQ-Bench Creative Writingas claude-opus-4-71914
76%of 46
Sam Paech (open source)
LMArena WebDevas claude-opus-4-7-high1558
61%of 82
LMArena (blind human votes)
SWE-rebenchas Claude Opus 4.7-high53.1%
46%of 34
Nebius
SimpleBenchas claude-opus-4-7_unknown61.7%
45%of 30
Epoch AI Benchmarking Hub
Reasoning & knowledge · Reasoning 48
ARC-AGI-2as claude-opus-4-7_max75.8%
63%of 44
Epoch AI Benchmarking Hub
SimpleQA Verifiedas claude-opus-4-7_xhigh51.7%
61%of 57
Epoch AI Benchmarking Hub
Chess Puzzlesas claude-opus-4-7_max41.0%
59%of 73
Epoch AI Benchmarking Hub
CritPt (physics research)as claude-opus-4-7_max12.0%
51%of 89
Epoch AI Benchmarking Hub
GPQA Diamondas claude-opus-4-7_xhigh90.2%
50%of 70
Epoch AI Benchmarking Hub
Mystery Game Puzzlesas claude-opus-4-7_max28.0%
48%of 57
Epoch AI Benchmarking Hub
ForecastBenchas claude-opus-4-7_unknown59.9%
47%of 18
Epoch AI Benchmarking Hub
Humanity's Last Examas claude-opus-4-7_unknown36.2%
33%of 13
Epoch AI Benchmarking Hub
Blueprint-Bench 2as claude-opus-4-7_unknown24.5%
23%of 31
Epoch AI Benchmarking Hub
Math · Math 59
OTIS Mock AIMEas claude-opus-4-7_xhigh97.8%
67%of 73
Epoch AI Benchmarking Hub
FrontierMath Tiers 1-3as claude-opus-4-7_max70.2%
61%of 60
Epoch AI Benchmarking Hub
ProofBenchas claude-opus-4-7_max54.0%
60%of 68
Epoch AI Benchmarking Hub
FrontierMath Tier 4as claude-opus-4-7_max31.7%
48%of 52
Epoch AI Benchmarking Hub
Coding · Coding 68
SWE-bench Verifiedas claude-opus-4-7_max83.5%
100%of 16
Epoch AI Benchmarking Hub
Terminal-Benchas claude-opus-4-7_unknown80.2%
81%of 14
Epoch AI Benchmarking Hub
WeirdMLas claude-opus-4-7_high76.4%
71%of 52
Epoch AI Benchmarking Hub
ALE-Benchas claude-opus-4-71323.0%
69%of 71
Epoch AI Benchmarking Hub
SciCodeas claude-opus-4-7_max54.5%
66%of 86
Epoch AI Benchmarking Hub
GSO (code optimisation)as claude-opus-4-7_high44.1%
50%of 11
Epoch AI Benchmarking Hub
FrontierCodeas claude-opus-4-7_unknown38.5%
36%of 45
Epoch AI Benchmarking Hub
Agents & real work · Agents 61
Vending-Bench 2as claude-opus-4-7_unknown10936.8%
89%of 47
Epoch AI Benchmarking Hub
LMCAas claude-opus-4-7_max52.2%
73%of 67
Epoch AI Benchmarking Hub
DTBenchas claude-opus-4-7_max94.7%
68%of 67
Epoch AI Benchmarking Hub
OSWorld 2.0as claude-opus-4-7_max18.2%
63%of 9
Epoch AI Benchmarking Hub
Game Boy Advance evalas claude-opus-4-7_unknown43.8%
50%of 23
Epoch AI Benchmarking Hub
APEX-Agentsas claude-opus-4-7_max49.2%
45%of 48
Epoch AI Benchmarking Hub
GDP.pdfas claude-opus-4-7_max21.0%
42%of 37
Epoch AI Benchmarking Hub
Independent indexes · Indexes 69
Epoch Capabilities Indexas Claude Opus 4.7156.3
69%of 81
Epoch AI