Model comparison

Claude Haiku 4.5 vs Gemini 2.0 Pro

Claude Haiku 4.5 and Gemini 2.0 Pro score almost the same on the Noometry Index (39.5 vs 39.1), so choose on price, context window or the category you care about most.

Last verified . 3 shared benchmarks.

Claude Haiku 4.5 Anthropic

39.5

Rank #165 Confirmed

Gemini 2.0 Pro Google

39.1

Rank #173 Confirmed

Summary

  • They share 3 benchmarks with published results for both. Claude Haiku 4.5 scores higher in 5 categories and Gemini 2.0 Pro in 2 categories; 7 gaps are clear of the uncertainty.
  • The widest gap is in long context, where Claude Haiku 4.5 leads 43.6 to 29.2.
  • The biggest single-benchmark swing is MATH Level 5: 96.4% for Claude Haiku 4.5 and 83.5% for Gemini 2.0 Pro.

Side by side

Claude Haiku 4.5 and Gemini 2.0 Pro specifications
Claude Haiku 4.5Gemini 2.0 Pro
ProviderAnthropicGoogle
Noometry Index39.539.1
Released2025-10-152025-02-05
WeightsProprietaryProprietary
Context window200K—
Max output64K—
Input $ / M tokens$1—
Output $ / M tokens$5—
Results tracked5314

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Category by category

Coding Claude Haiku 4.5 leads

Claude Haiku 4.5: 44.0 (#78), Gemini 2.0 Pro: 37.8 (#187)

Coding benchmarks
BenchmarkClaude Haiku 4.5Gemini 2.0 Pro
SWE-bench Verified (bash only)66.6%—
Aider Polyglot—35.6%
LMArena WebDev1330—
SWE-bench Multilingual64.7%—
SciCode43.3%—
WeirdML45.4%—
LiveBench Coding—63.5%
LMArena Coding1453—
ALE-Bench653.48—

Agentic & Tool Use Not comparable

Claude Haiku 4.5: 33.6 (#52), Gemini 2.0 Pro: —

Agentic & Tool Use benchmarks
BenchmarkClaude Haiku 4.5Gemini 2.0 Pro
Terminal-Bench35.5%—
Berkeley Function Calling Leaderboard68.7%—
DeepResearch Bench45.5%—
BALROG31.2%—
ExploitBench13.7%—
Vending-Bench 2458.89—

Reasoning Gemini 2.0 Pro leads

Claude Haiku 4.5: 15.1 (#320), Gemini 2.0 Pro: 22.3 (#198)

Reasoning benchmarks
BenchmarkClaude Haiku 4.5Gemini 2.0 Pro
Epoch Capabilities Index142.41135.06
ARC-AGI-24%—
NYT Connections (extended)14.3%—
ARC-AGI-147.7%—
CritPt0%—
Chess Puzzles8%—
EnigmaEval—0.7%
LiveBench Reasoning—60.1%
LMArena Hard Prompts1420—
DTBench73.6%—
LiveBench Data Analysis—68%
LMCA30.9%—
ForecastBench61.4—
LiveBench—65.1%

Math Claude Haiku 4.5 leads

Claude Haiku 4.5: 44.9 (#78), Gemini 2.0 Pro: 39.7 (#100)

Math benchmarks
BenchmarkClaude Haiku 4.5Gemini 2.0 Pro
MATH Level 596.4%83.5%
OTIS Mock AIME 2024-202566.7%—
Omni-MATH56.1%—
LiveBench Math—71%
LMArena Math1396—
FrontierMath (Feb 2025 set)5.9%—
FrontierMath Tier 4 (v1)2.1%—

Knowledge Claude Haiku 4.5 leads

Claude Haiku 4.5: 37.7 (#153), Gemini 2.0 Pro: 36.5 (#167)

Knowledge benchmarks
BenchmarkClaude Haiku 4.5Gemini 2.0 Pro
GPQA Diamond71.2%65.7%
SimpleQA Verified13.2%—
MMLU-Pro77.7%—
Confabulations—18.4%
Vectara Hallucination Rate9.8%—
GPQA (HELM)60.5%—
LMArena Expert1442—

Multimodal Not comparable

Claude Haiku 4.5: 26.8 (#118), Gemini 2.0 Pro: —

Multimodal benchmarks
BenchmarkClaude Haiku 4.5Gemini 2.0 Pro
Blueprint-Bench 20%—
LMArena Document1420—

Multilingual Not comparable

Claude Haiku 4.5: 49.9 (#129), Gemini 2.0 Pro: —

Multilingual benchmarks
BenchmarkClaude Haiku 4.5Gemini 2.0 Pro
LMArena Non-English1377—
LMArena Chinese1417—
LMArena French1408—
LMArena German1375—
LMArena Japanese1339—
LMArena Korean1347—
LMArena Russian1381—
LMArena Spanish1420—

Instruction Following Gemini 2.0 Pro leads

Claude Haiku 4.5: 71.4 (#149), Gemini 2.0 Pro: 75.5 (#59)

Instruction Following benchmarks
BenchmarkClaude Haiku 4.5Gemini 2.0 Pro
LiveBench Instruction Following—83.4%
IFEval80.1%—
LMArena Instruction Following1414—

Long Context Claude Haiku 4.5 leads

Claude Haiku 4.5: 43.6 (#92), Gemini 2.0 Pro: 29.2 (#292)

Long Context benchmarks
BenchmarkClaude Haiku 4.5Gemini 2.0 Pro
Fiction.LiveBench—41.7%
LMArena Longer Query1427—

Writing & Preference Claude Haiku 4.5 leads

Claude Haiku 4.5: 57.9 (#123), Gemini 2.0 Pro: 52.7 (#165)

Writing & Preference benchmarks
BenchmarkClaude Haiku 4.5Gemini 2.0 Pro
LMArena Text1396—
LMArena Creative Writing1372—
WildBench83.9%—
EQ-Bench 41064—
LMArena Multi-Turn1409—
LiveBench Language—44.9%

Frequently asked questions

Is Claude Haiku 4.5 better than Gemini 2.0 Pro?

Claude Haiku 4.5 and Gemini 2.0 Pro score almost the same on the Noometry Index (39.5 vs 39.1), so choose on price, context window or the category you care about most.

Is Claude Haiku 4.5 or Gemini 2.0 Pro better for coding?

Claude Haiku 4.5 scores higher on coding benchmarks: 44.0 versus 37.8 in the Noometry coding category.

How many benchmarks do Claude Haiku 4.5 and Gemini 2.0 Pro share?

3 benchmarks have published results for both models. Claude Haiku 4.5 has 53 scored results on Noometry and Gemini 2.0 Pro has 14.

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