B.O.B. Leaderboard

Google DeepMindreleased 2 Sep 2026

Gemini 3.8 Flash

#19 of 9534 of 46 benchmarksConsistent

64.1

B.O.B.

Category profile

  • Real use (hard to game)2×63
  • Reasoning & knowledge81
  • Math52
  • Coding59
  • Agents & real work59
  • Independent indexes71

Reality check

Lab tests

63

Real use (7 tests)

63

Lab tests and real-use tests agree. Its lab-test and real-use scores are within 2 points of each other.

What counts as real use

Price per 1M tokens (OpenRouter)

$0.75 in · $3.75 out

Cost per task on the AA index

$1.24

Output speed (Artificial Analysis)

145 tok/s

§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 63
LMArena Textas gemini-3.8-flash-high1496
91%of 80
LMArena (blind human votes)
LMArena Agent Arenaas Gemini 3.8 Flash (High)0.040
76%of 50
LMArena (real agent sessions)
LMArena WebDevas gemini-3.8-flash-high1585
67%of 82
LMArena (blind human votes)
Vals Indexas google/gemini-3.8-flash54.9%
63%of 42
Vals AI (private test sets)
BridgeBench (overall)as Gemini 3.8 Flash584
61%of 29
BridgeMind
EQ-Bench Creative Writingas gemini-3.8-flash1748
47%of 46
Sam Paech (open source)
LiveBench 2.0 (real-work suites)as gemini-3.8-flash65.6%
40%of 39
LiveBench / Abacus.AI
Reasoning & knowledge · Reasoning 81
GPQA Diamondas gemini-3.8-flash_high95.4%
95%of 70
Epoch AI Benchmarking Hub
SimpleQA Verifiedas gemini-3.8-flash_high69.7%
87%of 57
Epoch AI Benchmarking Hub
Chess Puzzlesas gemini-3.8-flash_high58.0%
86%of 73
Epoch AI Benchmarking Hub
ARC-AGI-2as gemini-3.8-flash_high89.2%
83%of 44
Epoch AI Benchmarking Hub
Blueprint-Bench 2as gemini-3.8-flash_unknown38.6%
82%of 31
Epoch AI Benchmarking Hub
Mystery Game Puzzlesas gemini-3.8-flash_high47.0%
80%of 57
Epoch AI Benchmarking Hub
CritPt (physics research)as gemini-3.8-flash_high18.3%
67%of 89
Epoch AI Benchmarking Hub
Humanity's Last Examas gemini-3.8-flash_unknown44.5%
67%of 13
Epoch AI Benchmarking Hub
Math · Math 52
OTIS Mock AIMEas gemini-3.8-flash_high98.9%
79%of 73
Epoch AI Benchmarking Hub
FrontierMath Tiers 1-3as gemini-3.8-flash_high68.4%
58%of 60
Epoch AI Benchmarking Hub
ProofBenchas gemini-3.8-flash_unknown48.0%
51%of 68
Epoch AI Benchmarking Hub
FrontierMath Tier 4as gemini-3.8-flash_high22.0%
23%of 52
Epoch AI Benchmarking Hub
Coding · Coding 59
DeepSWEas gemini-3.8-flash_high73.8%
96%of 26
Epoch AI Benchmarking Hub
WeirdMLas gemini-3.8-flash_high84.8%
84%of 52
Epoch AI Benchmarking Hub
SciCodeas gemini-3.8-flash_high56.6%
78%of 86
Epoch AI Benchmarking Hub
ALE-Benchas gemini-3.8-flash_high1269.7%
63%of 71
Epoch AI Benchmarking Hub
FrontierCodeas gemini-3.8-flash_medium41.2%
46%of 45
Epoch AI Benchmarking Hub
CursorBenchas gemini-3.8-flash_high39.6%
25%of 17
Epoch AI Benchmarking Hub
FrontierSWEas gemini-3.8-flash_high19.6%
21%of 20
Epoch AI Benchmarking Hub
Agents & real work · Agents 59
APEX-Agentsas gemini-3.8-flash_unknown64.3%
83%of 48
Epoch AI Benchmarking Hub
DTBenchas gemini-3.8-flash_unknown95.7%
76%of 67
Epoch AI Benchmarking Hub
LMCAas gemini-3.8-flash_medium52.9%
76%of 67
Epoch AI Benchmarking Hub
GDP.pdfas gemini-3.8-flash_medium23.4%
56%of 37
Epoch AI Benchmarking Hub
Vending-Bench 2as gemini-3.8-flash_unknown5093.8%
37%of 47
Epoch AI Benchmarking Hub
Remote Labor Indexas gemini-3.8-flash_unknown5.8%
25%of 9
Epoch AI Benchmarking Hub
Independent indexes · Indexes 71
Epoch Capabilities Indexas Gemini 3.8 Flash157.2
78%of 81
Epoch AI
Artificial Analysis Intelligence Indexas Gemini 3.8 Flash (high)41
65%of 54
Artificial Analysis