Model comparison

Claude Opus 4.5 vs Gemini 1.0 Pro

Claude Opus 4.5 is the stronger model overall, scoring 50.5 to 27.3 on the Noometry Index.

Last verified . 20 shared benchmarks.

Claude Opus 4.5 Anthropic

50.5

Rank #47 Confirmed

Gemini 1.0 Pro Google

27.3

Rank #332 Confirmed

Summary

  • They share 20 benchmarks with published results for both. Claude Opus 4.5 scores higher in 8 categories and Gemini 1.0 Pro in 0 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where Claude Opus 4.5 leads 56.5 to 15.6.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 86.1% for Claude Opus 4.5 and 1.1% for Gemini 1.0 Pro.

Side by side

Claude Opus 4.5 and Gemini 1.0 Pro specifications
Claude Opus 4.5Gemini 1.0 Pro
ProviderAnthropicGoogle
Noometry Index50.527.3
Released2025-11-012023-12-13
WeightsProprietaryProprietary
Context window200K—
Max output64K—
Input $ / M tokens$5—
Output $ / M tokens$25—
Results tracked6924

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Category by category

Coding Claude Opus 4.5 leads

Claude Opus 4.5: 54.8 (#27), Gemini 1.0 Pro: 32.2 (#275)

Coding benchmarks
BenchmarkClaude Opus 4.5Gemini 1.0 Pro
LMArena Coding15041108
SWE-bench Verified76.7%—
SWE-bench Verified (bash only)76.8%—
LMArena WebDev1494—
SWE-bench Multilingual70.7%—
GSO26.5%—
WeirdML63.7%—
ALE-Bench1,025—
AlgoTune1.77—
HumanEval+—55.5%
MBPP+—61.4%

Agentic & Tool Use Not comparable

Claude Opus 4.5: 47.3 (#12), Gemini 1.0 Pro: —

Agentic & Tool Use benchmarks
BenchmarkClaude Opus 4.5Gemini 1.0 Pro
Terminal-Bench63.1%—
Berkeley Function Calling Leaderboard77.5%—
GDPval45.5%—
Remote Labor Index3.8%—
τ²-bench Airline84%—
τ²-bench Banking24.7%—
τ²-bench Retail79.6%—
τ²-bench Telecom92.3%—
Cybench82%—
DeepResearch Bench54.8%—
OSWorld66.3%—
BALROG43.5%—
LMArena Search1180—
METR Time Horizons75%—
Vending-Bench 24,967—

Reasoning Claude Opus 4.5 leads

Claude Opus 4.5: 42.6 (#51), Gemini 1.0 Pro: 17.1 (#296)

Reasoning benchmarks
BenchmarkClaude Opus 4.5Gemini 1.0 Pro
LMArena Hard Prompts14761109
DTBench89.9%45.9%
Epoch Capabilities Index150.09117.04
ARC-AGI-237.6%—
SimpleBench62%—
Kagi LLM Benchmark80.2%—
NYT Connections (extended)52.5%—
ARC-AGI-180%—
Chess Puzzles12%—
EnigmaEval11.9%—
EBR-Bench14.3%—
Mystery Game Puzzles22%—
LMCA44.5%—
ForecastBench60.7—

Math Claude Opus 4.5 leads

Claude Opus 4.5: 38.6 (#132), Gemini 1.0 Pro: 9.3 (#321)

Math benchmarks
BenchmarkClaude Opus 4.5Gemini 1.0 Pro
OTIS Mock AIME 2024-202586.1%1.1%
LMArena Math14631132
FrontierMath (Tiers 1-3)34.4%—
FrontierMath Tier 44.9%—
ProofBench36%—
MATH Level 5—11.2%
FrontierMath (Feb 2025 set)20.7%—
FrontierMath Tier 4 (v1)4.2%—

Knowledge Claude Opus 4.5 leads

Claude Opus 4.5: 56.5 (#44), Gemini 1.0 Pro: 15.6 (#291)

Knowledge benchmarks
BenchmarkClaude Opus 4.5Gemini 1.0 Pro
GPQA Diamond86%34%
LMArena Expert14871059
Humanity's Last Exam25.2%—
SimpleQA Verified45.7%—
Vectara Hallucination Rate10.9%—
MMLU—70%

Multimodal Not comparable

Claude Opus 4.5: 31.4 (#107), Gemini 1.0 Pro: —

Multimodal benchmarks
BenchmarkClaude Opus 4.5Gemini 1.0 Pro
GeoBench75%—
VPCT40%—
Furniture Assembly28.3%—
LMArena Document1462—

Multilingual Claude Opus 4.5 leads

Claude Opus 4.5: 54.3 (#47), Gemini 1.0 Pro: 33.4 (#252)

Multilingual benchmarks
BenchmarkClaude Opus 4.5Gemini 1.0 Pro
LMArena Non-English14381138
LMArena Chinese14701124
LMArena French14711145
LMArena German14491125
LMArena Japanese14161023
LMArena Russian14471186
LMArena Spanish14581119
LMArena Korean1424—

Instruction Following Claude Opus 4.5 leads

Claude Opus 4.5: 77.5 (#19), Gemini 1.0 Pro: 57.6 (#267)

Instruction Following benchmarks
BenchmarkClaude Opus 4.5Gemini 1.0 Pro
LMArena Instruction Following14781114

Long Context Claude Opus 4.5 leads

Claude Opus 4.5: 46.5 (#22), Gemini 1.0 Pro: 34.3 (#249)

Long Context benchmarks
BenchmarkClaude Opus 4.5Gemini 1.0 Pro
LMArena Longer Query14801132
CL-bench21.1%—

Writing & Preference Claude Opus 4.5 leads

Claude Opus 4.5: 68.1 (#28), Gemini 1.0 Pro: 36.0 (#264)

Writing & Preference benchmarks
BenchmarkClaude Opus 4.5Gemini 1.0 Pro
LMArena Text14511149
LMArena Creative Writing14451131
LMArena Multi-Turn14661139
EQ-Bench Creative Writing1687—

Frequently asked questions

Is Claude Opus 4.5 better than Gemini 1.0 Pro?

Claude Opus 4.5 is the stronger model overall, scoring 50.5 to 27.3 on the Noometry Index.

Is Claude Opus 4.5 or Gemini 1.0 Pro better for coding?

Claude Opus 4.5 scores higher on coding benchmarks: 54.8 versus 32.2 in the Noometry coding category.

How many benchmarks do Claude Opus 4.5 and Gemini 1.0 Pro share?

20 benchmarks have published results for both models. Claude Opus 4.5 has 69 scored results on Noometry and Gemini 1.0 Pro has 24.

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