Model comparison

Claude 3 Haiku vs Gemini 2.5 Pro

Gemini 2.5 Pro is the stronger model overall, scoring 45.0 to 25.9 on the Noometry Index.

Last verified . 30 shared benchmarks.

Claude 3 Haiku Anthropic

25.9

Rank #340 Confirmed

Gemini 2.5 Pro Google

45.0

Rank #75 Confirmed

Summary

  • They share 30 benchmarks with published results for both. Claude 3 Haiku scores higher in 0 categories and Gemini 2.5 Pro in 9 categories; 9 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where Gemini 2.5 Pro leads 56.0 to 17.3.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 1.8% for Claude 3 Haiku and 84.7% for Gemini 2.5 Pro.

Side by side

Claude 3 Haiku and Gemini 2.5 Pro specifications
Claude 3 HaikuGemini 2.5 Pro
ProviderAnthropicGoogle
Noometry Index25.945.0
Released2024-03-072025-03-25
WeightsProprietaryProprietary
Context window—1.05M
Max output—66K
Input $ / M tokens—$1.25
Output $ / M tokens—$10
Results tracked3778

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Category by category

Coding Gemini 2.5 Pro leads

Claude 3 Haiku: 26.4 (#325), Gemini 2.5 Pro: 42.4 (#101)

Coding benchmarks
BenchmarkClaude 3 HaikuGemini 2.5 Pro
WeirdML9.8%54%
LMArena Coding11991452
CadEval12%64%
SWE-bench Verified—57.6%
SWE-bench Verified (bash only)—53.6%
Aider Polyglot—83.1%
LMArena WebDev—1227
SciCode—42.8%
GSO—3.9%
BigCodeBench Instruct39.4%—
LiveBench Coding—85.9%
BigCodeBench Complete50.1%—
ALE-Bench—785.52
AlgoTune—1.51
HumanEval+68.9%—
MBPP+68.8%—

Agentic & Tool Use Not comparable

Claude 3 Haiku: —, Gemini 2.5 Pro: 29.2 (#88)

Agentic & Tool Use benchmarks
BenchmarkClaude 3 HaikuGemini 2.5 Pro
Terminal-Bench—32.6%
GDPval—23.3%
Remote Labor Index—0.8%
TheAgentCompany—30.3%
τ²-bench Banking—13.7%
DeepResearch Bench—42.8%
BALROG—43.3%
LMArena Search—1142
METR Time Horizons—55.4%
Vending-Bench 2—573.64

Reasoning Gemini 2.5 Pro leads

Claude 3 Haiku: 16.3 (#307), Gemini 2.5 Pro: 28.8 (#99)

Reasoning benchmarks
BenchmarkClaude 3 HaikuGemini 2.5 Pro
Kagi LLM Benchmark34.2%70.3%
LMArena Hard Prompts11741455
DTBench50.1%82.4%
LMCA8.8%34.8%
Epoch Capabilities Index118.35145.32
ForecastBench53.261.3
ARC-AGI-2—4.9%
SimpleBench—62.4%
ARC-AGI-1—41%
CritPt—2%
Chess Puzzles—20%
EnigmaEval—5.6%
LiveBench Reasoning—89.8%
LiveBench Data Analysis—79.9%
LiveBench—82.3%
WinoGrande74.2%—

Math Gemini 2.5 Pro leads

Claude 3 Haiku: 9.8 (#319), Gemini 2.5 Pro: 32.5 (#213)

Math benchmarks
BenchmarkClaude 3 HaikuGemini 2.5 Pro
OTIS Mock AIME 2024-20251.8%84.7%
LMArena Math11881450
MATH Level 514.9%95.9%
FrontierMath (Tiers 1-3)—24.6%
FrontierMath Tier 4—0%
Omni-MATH—41.6%
LiveBench Math—90.2%
FrontierMath (Feb 2025 set)—14.1%
FrontierMath Tier 4 (v1)—4.2%

Knowledge Gemini 2.5 Pro leads

Claude 3 Haiku: 17.3 (#285), Gemini 2.5 Pro: 56.0 (#46)

Knowledge benchmarks
BenchmarkClaude 3 HaikuGemini 2.5 Pro
GPQA Diamond36.3%85.3%
Confabulations34.2%10.6%
LMArena Expert11481452
Humanity's Last Exam—21.6%
MMLU-Pro—86.3%
Vectara Hallucination Rate—7%
GPQA (HELM)—74.9%
MMLU73.8%—

Multimodal Gemini 2.5 Pro leads

Claude 3 Haiku: 23.6 (#128), Gemini 2.5 Pro: 45.2 (#18)

Multimodal benchmarks
BenchmarkClaude 3 HaikuGemini 2.5 Pro
LMArena Vision9501263
GeoBench—86%
VPCT—48%
LMArena Document—1421
ScienceQA72%—
SpatialViz-Bench—44.7%

Multilingual Gemini 2.5 Pro leads

Claude 3 Haiku: 36.0 (#243), Gemini 2.5 Pro: 55.3 (#31)

Multilingual benchmarks
BenchmarkClaude 3 HaikuGemini 2.5 Pro
LMArena Non-English11781451
LMArena Chinese11551507
LMArena French11951472
LMArena German11741487
LMArena Japanese11021461
LMArena Korean11091434
LMArena Russian12041461
LMArena Spanish11661473

Instruction Following Gemini 2.5 Pro leads

Claude 3 Haiku: 61.3 (#247), Gemini 2.5 Pro: 75.0 (#75)

Instruction Following benchmarks
BenchmarkClaude 3 HaikuGemini 2.5 Pro
LMArena Instruction Following11731437
LiveBench Instruction Following—80.6%
IFEval—84%

Long Context Gemini 2.5 Pro leads

Claude 3 Haiku: 36.1 (#237), Gemini 2.5 Pro: 59.8 (#5)

Long Context benchmarks
BenchmarkClaude 3 HaikuGemini 2.5 Pro
LMArena Longer Query11901449
Fiction.LiveBench—91.7%

Writing & Preference Gemini 2.5 Pro leads

Claude 3 Haiku: 29.7 (#291), Gemini 2.5 Pro: 63.7 (#62)

Writing & Preference benchmarks
BenchmarkClaude 3 HaikuGemini 2.5 Pro
LMArena Text11951458
LMArena Creative Writing11571454
EQ-Bench Creative Writing7171421
LMArena Multi-Turn11901453
Short-Story Creative Writing—83.8%
WildBench—85.7%
LiveBench Language—67.8%

Frequently asked questions

Is Claude 3 Haiku better than Gemini 2.5 Pro?

Gemini 2.5 Pro is the stronger model overall, scoring 45.0 to 25.9 on the Noometry Index.

Is Claude 3 Haiku or Gemini 2.5 Pro better for coding?

Gemini 2.5 Pro scores higher on coding benchmarks: 42.4 versus 26.4 in the Noometry coding category.

How many benchmarks do Claude 3 Haiku and Gemini 2.5 Pro share?

30 benchmarks have published results for both models. Claude 3 Haiku has 37 scored results on Noometry and Gemini 2.5 Pro has 78.

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