Model comparison

Claude 3.5 Sonnet vs Gemini 1.5 Flash (May 2024)

Claude 3.5 Sonnet is the stronger model overall, scoring 34.4 to 32.9 on the Noometry Index.

Last verified . 39 shared benchmarks.

Claude 3.5 Sonnet Anthropic

34.4

Rank #225 Confirmed

Gemini 1.5 Flash (May 2024) Google

32.9

Rank #240 Confirmed

Summary

  • They share 39 benchmarks with published results for both. Claude 3.5 Sonnet scores higher in 8 categories and Gemini 1.5 Flash (May 2024) in 2 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in multimodal, where Gemini 1.5 Flash (May 2024) leads 35.3 to 26.0.
  • The biggest single-benchmark swing is BALROG: 32.6% for Claude 3.5 Sonnet and 14.6% for Gemini 1.5 Flash (May 2024).

Side by side

Claude 3.5 Sonnet and Gemini 1.5 Flash (May 2024) specifications
Claude 3.5 SonnetGemini 1.5 Flash (May 2024)
ProviderAnthropicGoogle
Noometry Index34.432.9
Released2024-06-202024-05-14
WeightsProprietaryProprietary
Context window——
Max output——
Input $ / M tokens——
Output $ / M tokens——
Results tracked6042

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Category by category

Coding Claude 3.5 Sonnet leads

Claude 3.5 Sonnet: 39.5 (#145), Gemini 1.5 Flash (May 2024): 33.9 (#233)

Coding benchmarks
BenchmarkClaude 3.5 SonnetGemini 1.5 Flash (May 2024)
WeirdML40%24.9%
BigCodeBench Instruct46.8%43.5%
LMArena Coding13431262
BigCodeBench Complete58.6%55.1%
HumanEval+81.7%75.6%
MBPP+74.3%67.5%
Aider Polyglot51.6%—
GSO4.6%—
LiveBench Coding67.1%—
CadEval48%—

Agentic & Tool Use Claude 3.5 Sonnet leads

Claude 3.5 Sonnet: 32.1 (#61), Gemini 1.5 Flash (May 2024): 26.3 (#97)

Agentic & Tool Use benchmarks
BenchmarkClaude 3.5 SonnetGemini 1.5 Flash (May 2024)
BALROG32.6%14.6%
TheAgentCompany24%—
Cybench17.5%—
METR Time Horizons45.2%—

Reasoning Claude 3.5 Sonnet leads

Claude 3.5 Sonnet: 22.5 (#176), Gemini 1.5 Flash (May 2024): 20.8 (#212)

Reasoning benchmarks
BenchmarkClaude 3.5 SonnetGemini 1.5 Flash (May 2024)
LMArena Hard Prompts13051257
DTBench67.8%53.8%
Epoch Capabilities Index133.55129.37
ForecastBench60.753.9
SimpleBench41.4%—
EnigmaEval0.9%—
LiveBench Reasoning56.7%—
LiveBench Data Analysis55%—
LiveBench59%—
PIQA—87.5%

Math Gemini 1.5 Flash (May 2024) leads

Claude 3.5 Sonnet: 18.0 (#282), Gemini 1.5 Flash (May 2024): 20.8 (#274)

Math benchmarks
BenchmarkClaude 3.5 SonnetGemini 1.5 Flash (May 2024)
OTIS Mock AIME 2024-20258.5%16.3%
Omni-MATH27.6%30.4%
LMArena Math13061269
MATH Level 556.9%61.9%
FrontierMath (Feb 2025 set)2.1%0%
LiveBench Math52.3%—
FrontierMath Tier 4 (v1)0%—
GSM8K—82.4%

Knowledge Claude 3.5 Sonnet leads

Claude 3.5 Sonnet: 28.5 (#236), Gemini 1.5 Flash (May 2024): 26.2 (#253)

Knowledge benchmarks
BenchmarkClaude 3.5 SonnetGemini 1.5 Flash (May 2024)
GPQA Diamond55.3%47.3%
MMLU-Pro77.7%67.8%
GPQA (HELM)56.5%43.7%
LMArena Expert12641233
MMLU87.3%77.9%
Humanity's Last Exam4.1%—
Confabulations19.9%—
BoolQ—85.8%

Multimodal Gemini 1.5 Flash (May 2024) leads

Claude 3.5 Sonnet: 26.0 (#115), Gemini 1.5 Flash (May 2024): 35.3 (#76)

Multimodal benchmarks
BenchmarkClaude 3.5 SonnetGemini 1.5 Flash (May 2024)
LMArena Vision11251141
Video-MME60%70.3%
GeoBench62%76%
VPCT33%—

Multilingual Too close to call

Claude 3.5 Sonnet: 43.4 (#180), Gemini 1.5 Flash (May 2024): 43.1 (#184)

Multilingual benchmarks
BenchmarkClaude 3.5 SonnetGemini 1.5 Flash (May 2024)
LMArena Non-English12831278
LMArena Chinese12711295
LMArena French13041257
LMArena German12971262
LMArena Japanese12341252
LMArena Korean12001220
LMArena Russian13051288
LMArena Spanish12891242

Instruction Following Claude 3.5 Sonnet leads

Claude 3.5 Sonnet: 69.0 (#177), Gemini 1.5 Flash (May 2024): 67.0 (#199)

Instruction Following benchmarks
BenchmarkClaude 3.5 SonnetGemini 1.5 Flash (May 2024)
IFEval85.5%83.1%
LMArena Instruction Following12971258
LiveBench Instruction Following69.3%—

Long Context Too close to call

Claude 3.5 Sonnet: 39.9 (#162), Gemini 1.5 Flash (May 2024): 39.0 (#182)

Long Context benchmarks
BenchmarkClaude 3.5 SonnetGemini 1.5 Flash (May 2024)
LMArena Longer Query13111284

Writing & Preference Claude 3.5 Sonnet leads

Claude 3.5 Sonnet: 53.0 (#159), Gemini 1.5 Flash (May 2024): 48.9 (#190)

Writing & Preference benchmarks
BenchmarkClaude 3.5 SonnetGemini 1.5 Flash (May 2024)
LMArena Text12981287
LMArena Creative Writing12921285
WildBench79.2%79.2%
LMArena Multi-Turn13261253
Short-Story Creative Writing80.3%—
EQ-Bench Creative Writing1451—
LiveBench Language53.8%—

Frequently asked questions

Is Claude 3.5 Sonnet better than Gemini 1.5 Flash (May 2024)?

Claude 3.5 Sonnet is the stronger model overall, scoring 34.4 to 32.9 on the Noometry Index.

Is Claude 3.5 Sonnet or Gemini 1.5 Flash (May 2024) better for coding?

Claude 3.5 Sonnet scores higher on coding benchmarks: 39.5 versus 33.9 in the Noometry coding category.

How many benchmarks do Claude 3.5 Sonnet and Gemini 1.5 Flash (May 2024) share?

39 benchmarks have published results for both models. Claude 3.5 Sonnet has 60 scored results on Noometry and Gemini 1.5 Flash (May 2024) has 42.

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