Model comparison
Claude 3 Sonnet vs Llama 2-70B
Claude 3 Sonnet is the stronger model overall, scoring 29.0 to 24.4 on the Noometry Index.
Last verified . 24 shared benchmarks.
Summary
- They share 24 benchmarks with published results for both. Claude 3 Sonnet scores higher in 7 categories and Llama 2-70B in 1 category; 8 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Claude 3 Sonnet leads 21.1 to 7.4.
- The biggest single-benchmark swing is MATH Level 5: 18.2% for Claude 3 Sonnet and 3.3% for Llama 2-70B.
- Llama 2-70B has downloadable open weights; the other is API-only.
Side by side
| Claude 3 Sonnet | Llama 2-70B | |
|---|---|---|
| Provider | Anthropic | Meta |
| Noometry Index | 29.0 | 24.4 |
| Released | 2024-02-29 | 2023-07-18 |
| Weights | Proprietary | Open |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 30 | 35 |
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Category by category
Coding Llama 2-70B leads
Claude 3 Sonnet: 29.6 (#302), Llama 2-70B: 31.4 (#286)
| Benchmark | Claude 3 Sonnet | Llama 2-70B |
|---|---|---|
| LMArena Coding | 1223 | 1079 |
| WeirdML | 10.2% | — |
| BigCodeBench Instruct | 42.7% | — |
| BigCodeBench Complete | 53.8% | — |
| HumanEval+ | 64% | — |
| MBPP+ | 69.3% | — |
Reasoning Claude 3 Sonnet leads
Claude 3 Sonnet: 20.5 (#237), Llama 2-70B: 14.4 (#325)
| Benchmark | Claude 3 Sonnet | Llama 2-70B |
|---|---|---|
| LMArena Hard Prompts | 1197 | 1073 |
| DTBench | 53.6% | 41.6% |
| Epoch Capabilities Index | 120.7 | 113.79 |
| WinoGrande | 75.1% | 80.2% |
| BIG-Bench Hard | — | 64.9% |
| CommonsenseQA 2.0 | — | 50% |
| ForecastBench | — | 51.4 |
| HellaSwag | — | 85.3% |
| LAMBADA | — | 78.9% |
| PIQA | — | 82.8% |
Math Claude 3 Sonnet leads
Claude 3 Sonnet: 10.7 (#310), Llama 2-70B: 8.1 (#326)
| Benchmark | Claude 3 Sonnet | Llama 2-70B |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 2.5% | 0% |
| LMArena Math | 1213 | 1091 |
| MATH Level 5 | 18.2% | 3.3% |
| GSM8K | — | 69.6% |
Knowledge Claude 3 Sonnet leads
Claude 3 Sonnet: 21.1 (#276), Llama 2-70B: 7.4 (#310)
| Benchmark | Claude 3 Sonnet | Llama 2-70B |
|---|---|---|
| GPQA Diamond | 40.6% | 26.3% |
| LMArena Expert | 1173 | 1039 |
| MMLU | 75.9% | 69.9% |
| ARC (AI2) Challenge | — | 78.3% |
| BoolQ | — | 88.6% |
| OpenBookQA | — | 60.2% |
| TriviaQA | — | 87.6% |
Multimodal Not comparable
Claude 3 Sonnet: 25.2 (#125), Llama 2-70B: —
| Benchmark | Claude 3 Sonnet | Llama 2-70B |
|---|---|---|
| LMArena Vision | 984 | — |
Multilingual Claude 3 Sonnet leads
Claude 3 Sonnet: 37.8 (#234), Llama 2-70B: 27.7 (#274)
| Benchmark | Claude 3 Sonnet | Llama 2-70B |
|---|---|---|
| LMArena Non-English | 1205 | 1045 |
| LMArena Chinese | 1189 | 995 |
| LMArena French | 1229 | 1090 |
| LMArena German | 1204 | 1041 |
| LMArena Japanese | 1131 | 927 |
| LMArena Korean | 1128 | 964 |
| LMArena Russian | 1227 | 1083 |
| LMArena Spanish | 1204 | 1143 |
Instruction Following Claude 3 Sonnet leads
Claude 3 Sonnet: 62.8 (#235), Llama 2-70B: 54.9 (#278)
| Benchmark | Claude 3 Sonnet | Llama 2-70B |
|---|---|---|
| LMArena Instruction Following | 1199 | 1071 |
Long Context Claude 3 Sonnet leads
Claude 3 Sonnet: 36.7 (#228), Llama 2-70B: 32.3 (#270)
| Benchmark | Claude 3 Sonnet | Llama 2-70B |
|---|---|---|
| LMArena Longer Query | 1211 | 1062 |
Writing & Preference Claude 3 Sonnet leads
Claude 3 Sonnet: 42.1 (#238), Llama 2-70B: 32.3 (#279)
| Benchmark | Claude 3 Sonnet | Llama 2-70B |
|---|---|---|
| LMArena Text | 1218 | 1115 |
| LMArena Creative Writing | 1186 | 1075 |
| LMArena Multi-Turn | 1227 | 1088 |
Frequently asked questions
Is Claude 3 Sonnet better than Llama 2-70B?
Claude 3 Sonnet is the stronger model overall, scoring 29.0 to 24.4 on the Noometry Index.
Is Claude 3 Sonnet or Llama 2-70B better for coding?
Llama 2-70B scores higher on coding benchmarks: 31.4 versus 29.6 in the Noometry coding category.
How many benchmarks do Claude 3 Sonnet and Llama 2-70B share?
24 benchmarks have published results for both models. Claude 3 Sonnet has 30 scored results on Noometry and Llama 2-70B has 35.