Model comparison

Claude Opus 4.6 vs Gemma 2B

Claude Opus 4.6 is the stronger model overall, scoring 58.3 to 29.1 on the Noometry Index.

Last verified . 12 shared benchmarks.

Claude Opus 4.6 Anthropic

58.3

Rank #18 Confirmed

Gemma 2B Google

29.1

Rank #305 Confirmed

Summary

  • They share 12 benchmarks with published results for both. Claude Opus 4.6 scores higher in 7 categories and Gemma 2B in 0 categories; 7 gaps are clear of the uncertainty.
  • The widest gap is in writing & preference, where Claude Opus 4.6 leads 73.7 to 24.1.
  • Gemma 2B has downloadable open weights; the other is API-only.

Side by side

Claude Opus 4.6 and Gemma 2B specifications
Claude Opus 4.6Gemma 2B
ProviderAnthropicGoogle
Noometry Index58.329.1
Released2026-02-042024-02-21
WeightsProprietaryOpen
Context window1M—
Max output128K—
Input $ / M tokens$5—
Output $ / M tokens$25—
Results tracked6823

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Category by category

Coding Claude Opus 4.6 leads

Claude Opus 4.6: 57.7 (#15), Gemma 2B: 28.9 (#300)

Coding benchmarks
BenchmarkClaude Opus 4.6Gemma 2B
LMArena Coding15351010
SWE-bench Verified78.7%—
FrontierCode26.6%—
SWE-bench Verified (bash only)75.6%—
LMArena WebDev1546—
SWE-bench Multilingual72%—
GSO41.2%—
WeirdML78%—
ALE-Bench996.5—
AlgoTune1.47—
HumanEval+—20.7%
MBPP+—34.1%

Agentic & Tool Use Not comparable

Claude Opus 4.6: 51.0 (#4), Gemma 2B: —

Agentic & Tool Use benchmarks
BenchmarkClaude Opus 4.6Gemma 2B
Terminal-Bench79.8%—
APEX-Agents46.3%—
Remote Labor Index4.2%—
τ²-bench Banking27.3%—
Cybench93%—
DeepResearch Bench55.3%—
GBAEval44.1%—
LMArena Search1253—
METR Time Horizons78.9%—
Vending-Bench 28,018—

Reasoning Claude Opus 4.6 leads

Claude Opus 4.6: 57.7 (#21), Gemma 2B: 17.9 (#275)

Reasoning benchmarks
BenchmarkClaude Opus 4.6Gemma 2B
LMArena Hard Prompts1527989
Epoch Capabilities Index155.3693.57
ARC-AGI-269.2%—
SimpleBench67.6%—
Kagi LLM Benchmark83.6%—
NYT Connections (extended)92.1%—
ARC-AGI-194%—
Chess Puzzles17%—
EnigmaEval7.6%—
Thematic Generalization80.6%—
EBR-Bench12.7%—
Mystery Game Puzzles25%—
DTBench91.2%—
LMCA55.8%—
BIG-Bench Hard—35.2%
ForecastBench60—
HellaSwag—71.4%
PIQA—77.3%
WinoGrande—65.4%

Math Claude Opus 4.6 leads

Claude Opus 4.6: 62.7 (#25), Gemma 2B: 27.6 (#237)

Knowledge Not comparable

Claude Opus 4.6: 61.8 (#23), Gemma 2B: —

Knowledge benchmarks
BenchmarkClaude Opus 4.6Gemma 2B
GPQA Diamond90.5%—
Humanity's Last Exam34.4%—
SimpleQA Verified47%—
Vectara Hallucination Rate12.2%—
LMArena Expert1546—
ARC (AI2) Challenge—42.1%
BoolQ—69.4%
MMLU—42.3%
TriviaQA—53.2%

Multimodal Not comparable

Claude Opus 4.6: 37.0 (#67), Gemma 2B: —

Multimodal benchmarks
BenchmarkClaude Opus 4.6Gemma 2B
LMArena Vision1316—
Furniture Assembly28.3%—
LMArena Document1507—

Multilingual Claude Opus 4.6 leads

Claude Opus 4.6: 58.2 (#4), Gemma 2B: 23.1 (#289)

Multilingual benchmarks
BenchmarkClaude Opus 4.6Gemma 2B
LMArena Non-English1490958
LMArena Chinese1551986
LMArena Russian1497937
LMArena French1513—
LMArena German1504—
LMArena Japanese1484—
LMArena Korean1465—
LMArena Spanish1512—

Instruction Following Claude Opus 4.6 leads

Claude Opus 4.6: 79.7 (#3), Gemma 2B: 48.8 (#297)

Instruction Following benchmarks
BenchmarkClaude Opus 4.6Gemma 2B
LMArena Instruction Following1523971

Long Context Claude Opus 4.6 leads

Claude Opus 4.6: 48.1 (#13), Gemma 2B: 29.9 (#286)

Long Context benchmarks
BenchmarkClaude Opus 4.6Gemma 2B
LMArena Longer Query1520981
CL-bench20.7%—
CL-bench Life17%—

Writing & Preference Claude Opus 4.6 leads

Claude Opus 4.6: 73.7 (#9), Gemma 2B: 24.1 (#303)

Writing & Preference benchmarks
BenchmarkClaude Opus 4.6Gemma 2B
LMArena Text15041002
LMArena Creative Writing1506986
LMArena Multi-Turn1514945
EQ-Bench Creative Writing1809—
EQ-Bench 41223—

Frequently asked questions

Is Claude Opus 4.6 better than Gemma 2B?

Claude Opus 4.6 is the stronger model overall, scoring 58.3 to 29.1 on the Noometry Index.

Is Claude Opus 4.6 or Gemma 2B better for coding?

Claude Opus 4.6 scores higher on coding benchmarks: 57.7 versus 28.9 in the Noometry coding category.

How many benchmarks do Claude Opus 4.6 and Gemma 2B share?

12 benchmarks have published results for both models. Claude Opus 4.6 has 68 scored results on Noometry and Gemma 2B has 23.

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