Model comparison

Claude Sonnet 5.5 vs Gemma 2B

Claude Sonnet 5.5 is the stronger model overall, scoring 60.5 to 29.1 on the Noometry Index.

Last verified . 0 shared benchmarks.

Claude Sonnet 5.5 Anthropic

60.5

Rank #10 Confirmed

Gemma 2B Google

29.1

Rank #305 Confirmed

Summary

  • The widest gap is in math, where Claude Sonnet 5.5 leads 88.7 to 27.6.
  • Gemma 2B has downloadable open weights; the other is API-only.

Side by side

Claude Sonnet 5.5 and Gemma 2B specifications
Claude Sonnet 5.5Gemma 2B
ProviderAnthropicGoogle
Noometry Index60.529.1
Released2026-09-282024-02-21
WeightsProprietaryOpen
Context window1M—
Max output128K—
Input $ / M tokens$2—
Output $ / M tokens$10—
Results tracked1623

Sponsored placements are available on pages like this one. Advertise on Noometry

Category by category

Coding Claude Sonnet 5.5 leads

Claude Sonnet 5.5: 65.5 (#6), Gemma 2B: 28.9 (#300)

Coding benchmarks
BenchmarkClaude Sonnet 5.5Gemma 2B
FrontierCode52.1%—
CursorBench55.5%—
LMArena WebDev1699—
FrontierSWE61.9%—
SciCode61%—
LMArena Coding—1010
ALE-Bench1,819—
HumanEval+—20.7%
MBPP+—34.1%

Agentic & Tool Use Not comparable

Claude Sonnet 5.5: 44.9 (#14), Gemma 2B: —

Agentic & Tool Use benchmarks
BenchmarkClaude Sonnet 5.5Gemma 2B
APEX-Agents75.5%—

Reasoning Claude Sonnet 5.5 leads

Claude Sonnet 5.5: 52.4 (#29), Gemma 2B: 17.9 (#275)

Reasoning benchmarks
BenchmarkClaude Sonnet 5.5Gemma 2B
CritPt31.4%—
LMArena Hard Prompts—989
Mystery Game Puzzles65%—
BIG-Bench Hard—35.2%
Epoch Capabilities Index—93.57
HellaSwag—71.4%
PIQA—77.3%
WinoGrande—65.4%

Math Claude Sonnet 5.5 leads

Claude Sonnet 5.5: 88.7 (#4), Gemma 2B: 27.6 (#237)

Math benchmarks
BenchmarkClaude Sonnet 5.5Gemma 2B
FrontierMath (Tiers 1-3)88.8%—
FrontierMath Tier 480.5%—
OTIS Mock AIME 2024-2025100%—
ProofBench100%—
LMArena Math—1009
GSM8K—17.7%

Knowledge Not comparable

Claude Sonnet 5.5: 66.0 (#11), Gemma 2B: —

Knowledge benchmarks
BenchmarkClaude Sonnet 5.5Gemma 2B
GPQA Diamond95.6%—
SimpleQA Verified46.5%—
ARC (AI2) Challenge—42.1%
BoolQ—69.4%
MMLU—42.3%
TriviaQA—53.2%

Multimodal Not comparable

Claude Sonnet 5.5: 53.2 (#5), Gemma 2B: —

Multimodal benchmarks
BenchmarkClaude Sonnet 5.5Gemma 2B
Furniture Assembly75%—

Multilingual Not comparable

Claude Sonnet 5.5: —, Gemma 2B: 23.1 (#289)

Multilingual benchmarks
BenchmarkClaude Sonnet 5.5Gemma 2B
LMArena Non-English—958
LMArena Chinese—986
LMArena Russian—937

Instruction Following Not comparable

Claude Sonnet 5.5: —, Gemma 2B: 48.8 (#297)

Instruction Following benchmarks
BenchmarkClaude Sonnet 5.5Gemma 2B
LMArena Instruction Following—971

Long Context Not comparable

Claude Sonnet 5.5: —, Gemma 2B: 29.9 (#286)

Long Context benchmarks
BenchmarkClaude Sonnet 5.5Gemma 2B
LMArena Longer Query—981

Writing & Preference Not comparable

Claude Sonnet 5.5: —, Gemma 2B: 24.1 (#303)

Writing & Preference benchmarks
BenchmarkClaude Sonnet 5.5Gemma 2B
LMArena Text—1002
LMArena Creative Writing—986
LMArena Multi-Turn—945

Frequently asked questions

Is Claude Sonnet 5.5 better than Gemma 2B?

Claude Sonnet 5.5 is the stronger model overall, scoring 60.5 to 29.1 on the Noometry Index.

Is Claude Sonnet 5.5 or Gemma 2B better for coding?

Claude Sonnet 5.5 scores higher on coding benchmarks: 65.5 versus 28.9 in the Noometry coding category.

How many benchmarks do Claude Sonnet 5.5 and Gemma 2B share?

0 benchmarks have published results for both models. Claude Sonnet 5.5 has 16 scored results on Noometry and Gemma 2B has 23.

Related comparisons

Go deeper