Model comparison
Claude 2 vs Yi-1.5-34B
Yi-1.5-34B is the stronger model overall, scoring 30.6 to 25.0 on the Noometry Index.
Last verified . 2 shared benchmarks.
Summary
- They share 2 benchmarks with published results for both. Claude 2 scores higher in 1 category and Yi-1.5-34B in 2 categories; 2 gaps are clear of the uncertainty.
- The widest gap is in math, where Yi-1.5-34B leads 27.5 to 9.3.
- The biggest single-benchmark swing is MATH Level 5: 11.7% for Claude 2 and 25.5% for Yi-1.5-34B.
- Yi-1.5-34B has downloadable open weights; the other is API-only.
Side by side
| Claude 2 | Yi-1.5-34B | |
|---|---|---|
| Provider | Anthropic | 01.AI |
| Noometry Index | 25.0 | 30.6 |
| Released | 2023-07-11 | 2024-05-13 |
| Weights | Proprietary | Open |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 8 | 21 |
Sponsored placements are available on pages like this one. Advertise on Noometry
Category by category
Coding Not comparable
Claude 2: —, Yi-1.5-34B: 32.4 (#272)
| Benchmark | Claude 2 | Yi-1.5-34B |
|---|---|---|
| BigCodeBench Instruct | — | 33.9% |
| LMArena Coding | — | 1169 |
| BigCodeBench Complete | — | 43.8% |
| HumanEval+ | 61.6% | — |
Reasoning Too close to call
Claude 2: 21.7 (#216), Yi-1.5-34B: 22.5 (#191)
| Benchmark | Claude 2 | Yi-1.5-34B |
|---|---|---|
| LMArena Hard Prompts | — | 1160 |
| DTBench | 51.9% | — |
| Epoch Capabilities Index | 120.13 | — |
Math Yi-1.5-34B leads
Claude 2: 9.3 (#320), Yi-1.5-34B: 27.5 (#249)
| Benchmark | Claude 2 | Yi-1.5-34B |
|---|---|---|
| MATH Level 5 | 11.7% | 25.5% |
| OTIS Mock AIME 2024-2025 | 2.5% | — |
| LMArena Math | — | 1182 |
Knowledge Claude 2 leads
Claude 2: 16.9 (#287), Yi-1.5-34B: 14.8 (#295)
| Benchmark | Claude 2 | Yi-1.5-34B |
|---|---|---|
| GPQA Diamond | 34.7% | 32% |
| LMArena Expert | — | 1144 |
| MMLU | 78.5% | — |
| TriviaQA | 87.5% | — |
Multilingual Not comparable
Claude 2: —, Yi-1.5-34B: 32.3 (#256)
| Benchmark | Claude 2 | Yi-1.5-34B |
|---|---|---|
| LMArena Non-English | — | 1121 |
| LMArena Chinese | — | 1213 |
| LMArena French | — | 1156 |
| LMArena German | — | 1111 |
| LMArena Japanese | — | 1021 |
| LMArena Korean | — | 1005 |
| LMArena Russian | — | 1091 |
| LMArena Spanish | — | 1121 |
Instruction Following Not comparable
Claude 2: —, Yi-1.5-34B: 59.2 (#257)
| Benchmark | Claude 2 | Yi-1.5-34B |
|---|---|---|
| LMArena Instruction Following | — | 1139 |
Long Context Not comparable
Claude 2: —, Yi-1.5-34B: 34.6 (#248)
| Benchmark | Claude 2 | Yi-1.5-34B |
|---|---|---|
| LMArena Longer Query | — | 1143 |
Writing & Preference Not comparable
Claude 2: —, Yi-1.5-34B: 37.4 (#257)
| Benchmark | Claude 2 | Yi-1.5-34B |
|---|---|---|
| LMArena Text | — | 1173 |
| LMArena Creative Writing | — | 1135 |
| LMArena Multi-Turn | — | 1153 |
Frequently asked questions
Is Claude 2 better than Yi-1.5-34B?
Yi-1.5-34B is the stronger model overall, scoring 30.6 to 25.0 on the Noometry Index.
How many benchmarks do Claude 2 and Yi-1.5-34B share?
2 benchmarks have published results for both models. Claude 2 has 8 scored results on Noometry and Yi-1.5-34B has 21.