Model comparison

Claude 2 vs Gemini 3 Pro

Gemini 3 Pro is the stronger model overall, scoring 54.7 to 24.7 on the Noometry Index.

Last verified . 3 shared benchmarks.

Claude 2 Anthropic

24.7

Rank #342 Reported

Gemini 3 Pro Google

54.7

Rank #23 Confirmed

Summary

  • They share 3 benchmarks with published results for both. Claude 2 scores higher in 0 categories and Gemini 3 Pro in 3 categories; 3 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where Gemini 3 Pro leads 64.3 to 17.0.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 2.5% for Claude 2 and 91.4% for Gemini 3 Pro.

Side by side

Claude 2 and Gemini 3 Pro specifications
Claude 2Gemini 3 Pro
ProviderAnthropicGoogle
Noometry Index24.754.7
Released2023-07-112025-11-18
WeightsProprietaryProprietary
Context window——
Max output——
Input $ / M tokens——
Output $ / M tokens——
Results tracked867

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Category by category

Coding Not comparable

Claude 2: —, Gemini 3 Pro: 52.1 (#33)

Coding benchmarks
BenchmarkClaude 2Gemini 3 Pro
SWE-bench Verified—72.9%
SWE-bench Verified (bash only)—74.2%
LMArena WebDev—1439
SWE-bench Multilingual—68.7%
GSO—18.6%
WeirdML—69.9%
LMArena Coding—1482
ALE-Bench—1,177
AlgoTune—1.83
HumanEval+61.6%—

Agentic & Tool Use Not comparable

Claude 2: —, Gemini 3 Pro: 40.5 (#21)

Agentic & Tool Use benchmarks
BenchmarkClaude 2Gemini 3 Pro
Terminal-Bench—69.4%
Berkeley Function Calling Leaderboard—72.5%
GDPval—40.3%
Remote Labor Index—1.3%
τ²-bench Airline—80.5%
τ²-bench Banking—18%
τ²-bench Retail—75.9%
τ²-bench Telecom—91%
DeepResearch Bench—46.3%
BALROG—58.1%
LMArena Search—1207
METR Time Horizons—71%
Vending-Bench 2—5,478

Reasoning Gemini 3 Pro leads

Claude 2: 20.8 (#213), Gemini 3 Pro: 52.5 (#28)

Reasoning benchmarks
BenchmarkClaude 2Gemini 3 Pro
Epoch Capabilities Index120.08152.96
ARC-AGI-2—31.1%
SimpleBench—76.4%
Kagi LLM Benchmark—80.1%
NYT Connections (extended)—94.4%
ARC-AGI-1—75%
CritPt—6.9%
Chess Puzzles—31%
EnigmaEval—18.2%
LMArena Hard Prompts—1481
DTBench51.9%—
ForecastBench—61.2

Math Gemini 3 Pro leads

Claude 2: 8.7 (#314), Gemini 3 Pro: 48.8 (#50)

Math benchmarks
BenchmarkClaude 2Gemini 3 Pro
OTIS Mock AIME 2024-20252.5%91.4%
MathArena Final-Answer Competitions—67%
ProofBench—20%
Omni-MATH—55.5%
LMArena Math—1475
MATH Level 511.7%—
FrontierMath (Feb 2025 set)—37.6%
FrontierMath Tier 4 (v1)—18.8%

Knowledge Gemini 3 Pro leads

Claude 2: 17.0 (#282), Gemini 3 Pro: 64.3 (#15)

Knowledge benchmarks
BenchmarkClaude 2Gemini 3 Pro
GPQA Diamond34.7%92.6%
Humanity's Last Exam—37.5%
MMLU-Pro—90.3%
Vectara Hallucination Rate—13.6%
GPQA (HELM)—80.3%
LMArena Expert—1475
MMLU78.5%—
TriviaQA87.5%—

Multimodal Not comparable

Claude 2: —, Gemini 3 Pro: 56.9 (#1)

Multimodal benchmarks
BenchmarkClaude 2Gemini 3 Pro
LMArena Vision—1305
GeoBench—84%
VPCT—91%
LMArena Document—1434

Multilingual Not comparable

Claude 2: —, Gemini 3 Pro: 57.1 (#14)

Multilingual benchmarks
BenchmarkClaude 2Gemini 3 Pro
LMArena Non-English—1474
LMArena Chinese—1522
LMArena French—1492
LMArena German—1517
LMArena Japanese—1513
LMArena Korean—1449
LMArena Russian—1493
LMArena Spanish—1468

Instruction Following Not comparable

Claude 2: —, Gemini 3 Pro: 76.4 (#42)

Instruction Following benchmarks
BenchmarkClaude 2Gemini 3 Pro
IFEval—87.7%
LMArena Instruction Following—1458

Long Context Not comparable

Claude 2: —, Gemini 3 Pro: 44.0 (#75)

Long Context benchmarks
BenchmarkClaude 2Gemini 3 Pro
CL-bench—15.8%
LMArena Longer Query—1472

Writing & Preference Not comparable

Claude 2: —, Gemini 3 Pro: 66.6 (#34)

Writing & Preference benchmarks
BenchmarkClaude 2Gemini 3 Pro
LMArena Text—1479
LMArena Creative Writing—1482
EQ-Bench Creative Writing—1525
WildBench—85.9%
LMArena Multi-Turn—1484

Frequently asked questions

Is Claude 2 better than Gemini 3 Pro?

Gemini 3 Pro is the stronger model overall, scoring 54.7 to 24.7 on the Noometry Index.

How many benchmarks do Claude 2 and Gemini 3 Pro share?

3 benchmarks have published results for both models. Claude 2 has 8 scored results on Noometry and Gemini 3 Pro has 67.

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