Model comparison
Claude Sonnet 4 vs Gemma 2B
Claude Sonnet 4 is the stronger model overall, scoring 40.8 to 29.6 on the Noometry Index.
Last verified . 12 shared benchmarks.
GoogleSummary
- They share 12 benchmarks with published results for both. Claude Sonnet 4 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 Sonnet 4 leads 57.1 to 24.0.
- Gemma 2B has downloadable open weights; the other is API-only.
Side by side
| Claude Sonnet 4 | Gemma 2B | |
|---|---|---|
| Provider | Anthropic | |
| Noometry Index | 40.8 | 29.6 |
| Released | 2025-05-22 | 2024-02-21 |
| Weights | Proprietary | Open |
| Context window | 200K | — |
| Max output | 64K | — |
| Input $ / M tokens | $3 | — |
| Output $ / M tokens | $15 | — |
| Results tracked | 58 | 23 |
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Category by category
Coding Claude Sonnet 4 leads
Claude Sonnet 4: 43.5 (#88), Gemma 2B: 29.4 (#305)
| Benchmark | Claude Sonnet 4 | Gemma 2B |
|---|---|---|
| LMArena Coding | 1414 | 1010 |
| SWE-bench Verified (bash only) | 64.9% | — |
| Aider Polyglot | 61.3% | — |
| SciCode | 40% | — |
| GSO | 4.9% | — |
| WeirdML | 46.1% | — |
| ALE-Bench | 655.35 | — |
| HumanEval+ | — | 20.7% |
| MBPP+ | — | 34.1% |
Agentic & Tool Use Not comparable
Claude Sonnet 4: 38.5 (#31), Gemma 2B: —
| Benchmark | Claude Sonnet 4 | Gemma 2B |
|---|---|---|
| TheAgentCompany | 33.1% | — |
| Cybench | 35% | — |
| DeepResearch Bench | 46.6% | — |
| OSWorld | 43.9% | — |
| METR Time Horizons | 62% | — |
Reasoning Claude Sonnet 4 leads
Claude Sonnet 4: 22.9 (#187), Gemma 2B: 18.8 (#275)
| Benchmark | Claude Sonnet 4 | Gemma 2B |
|---|---|---|
| LMArena Hard Prompts | 1372 | 989 |
| Epoch Capabilities Index | 141.69 | 94.2 |
| ARC-AGI-2 | 5.9% | — |
| SimpleBench | 45.5% | — |
| Kagi LLM Benchmark | 73% | — |
| ARC-AGI-1 | 40% | — |
| CritPt | 0.3% | — |
| EnigmaEval | 3.1% | — |
| DTBench | 77.1% | — |
| LMCA | 29% | — |
| BIG-Bench Hard | — | 35.2% |
| ForecastBench | 60.2 | — |
| HellaSwag | — | 71.4% |
| PIQA | — | 77.3% |
| WinoGrande | — | 65.4% |
Math Claude Sonnet 4 leads
Claude Sonnet 4: 43.3 (#80), Gemma 2B: 30.0 (#239)
| Benchmark | Claude Sonnet 4 | Gemma 2B |
|---|---|---|
| LMArena Math | 1375 | 1009 |
| OTIS Mock AIME 2024-2025 | 71.1% | — |
| Omni-MATH | 60.2% | — |
| MATH Level 5 | 84.4% | — |
| FrontierMath (Feb 2025 set) | 4.1% | — |
| FrontierMath Tier 4 (v1) | 0% | — |
| GSM8K | — | 17.7% |
Knowledge Not comparable
Claude Sonnet 4: 41.8 (#108), Gemma 2B: —
| Benchmark | Claude Sonnet 4 | Gemma 2B |
|---|---|---|
| GPQA Diamond | 79.2% | — |
| Humanity's Last Exam | 7.8% | — |
| MMLU-Pro | 84.3% | — |
| Confabulations | 13.2% | — |
| Vectara Hallucination Rate | 10.3% | — |
| GPQA (HELM) | 70.6% | — |
| LMArena Expert | 1372 | — |
| ARC (AI2) Challenge | — | 42.1% |
| BoolQ | — | 69.4% |
| MMLU | — | 42.3% |
| TriviaQA | — | 53.2% |
Multimodal Not comparable
Claude Sonnet 4: 26.2 (#121), Gemma 2B: —
| Benchmark | Claude Sonnet 4 | Gemma 2B |
|---|---|---|
| LMArena Vision | 1191 | — |
| GeoBench | 37% | — |
| VPCT | 34% | — |
| MindCube | 44.8% | — |
Multilingual Claude Sonnet 4 leads
Claude Sonnet 4: 46.7 (#156), Gemma 2B: 23.0 (#294)
| Benchmark | Claude Sonnet 4 | Gemma 2B |
|---|---|---|
| LMArena Non-English | 1333 | 958 |
| LMArena Chinese | 1350 | 986 |
| LMArena Russian | 1355 | 937 |
| LMArena French | 1363 | — |
| LMArena German | 1331 | — |
| LMArena Japanese | 1302 | — |
| LMArena Korean | 1291 | — |
| LMArena Spanish | 1357 | — |
Instruction Following Claude Sonnet 4 leads
Claude Sonnet 4: 71.7 (#145), Gemma 2B: 48.5 (#302)
| Benchmark | Claude Sonnet 4 | Gemma 2B |
|---|---|---|
| LMArena Instruction Following | 1376 | 970 |
| IFEval | 84% | — |
Long Context Claude Sonnet 4 leads
Claude Sonnet 4: 33.7 (#259), Gemma 2B: 29.9 (#291)
| Benchmark | Claude Sonnet 4 | Gemma 2B |
|---|---|---|
| LMArena Longer Query | 1398 | 981 |
| Fiction.LiveBench | 46.9% | — |
Writing & Preference Claude Sonnet 4 leads
Claude Sonnet 4: 57.1 (#132), Gemma 2B: 24.0 (#308)
| Benchmark | Claude Sonnet 4 | Gemma 2B |
|---|---|---|
| LMArena Text | 1351 | 1002 |
| LMArena Creative Writing | 1345 | 987 |
| LMArena Multi-Turn | 1376 | 945 |
| Short-Story Creative Writing | 81.4% | — |
| EQ-Bench Creative Writing | 1483 | — |
| WildBench | 83.8% | — |
Frequently asked questions
Is Claude Sonnet 4 better than Gemma 2B?
Claude Sonnet 4 is the stronger model overall, scoring 40.8 to 29.6 on the Noometry Index.
Is Claude Sonnet 4 or Gemma 2B better for coding?
Claude Sonnet 4 scores higher on coding benchmarks: 43.5 versus 29.4 in the Noometry coding category.
How many benchmarks do Claude Sonnet 4 and Gemma 2B share?
12 benchmarks have published results for both models. Claude Sonnet 4 has 58 scored results on Noometry and Gemma 2B has 23.