Model comparison
Claude 2 vs Solar Pro4
Solar Pro4 is the stronger model overall, scoring 42.1 to 25.0 on the Noometry Index.
Last verified . 0 shared benchmarks.
UpstageSummary
- The widest gap is in math, where Solar Pro4 leads 38.8 to 9.3.
Side by side
| Claude 2 | Solar Pro4 | |
|---|---|---|
| Provider | Anthropic | Upstage |
| Noometry Index | 25.0 | 42.1 |
| Released | 2023-07-11 | 2026-08-06 |
| Weights | Proprietary | Proprietary |
| Context window | — | 524K |
| Max output | — | 131K |
| Input $ / M tokens | — | $0.30 |
| Output $ / M tokens | — | $1.20 |
| Results tracked | 8 | 18 |
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Category by category
Coding Not comparable
Claude 2: —, Solar Pro4: 40.1 (#149)
| Benchmark | Claude 2 | Solar Pro4 |
|---|---|---|
| LMArena WebDev | — | 1371 |
| LMArena Coding | — | 1437 |
| HumanEval+ | 61.6% | — |
Reasoning Solar Pro4 leads
Claude 2: 21.7 (#216), Solar Pro4: 28.5 (#104)
| Benchmark | Claude 2 | Solar Pro4 |
|---|---|---|
| LMArena Hard Prompts | — | 1399 |
| DTBench | 51.9% | — |
| Epoch Capabilities Index | 120.13 | — |
Math Solar Pro4 leads
Claude 2: 9.3 (#320), Solar Pro4: 38.8 (#128)
| Benchmark | Claude 2 | Solar Pro4 |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 2.5% | — |
| LMArena Math | — | 1416 |
| MATH Level 5 | 11.7% | — |
Knowledge Solar Pro4 leads
Claude 2: 16.9 (#287), Solar Pro4: 39.8 (#129)
| Benchmark | Claude 2 | Solar Pro4 |
|---|---|---|
| GPQA Diamond | 34.7% | — |
| LMArena Expert | — | 1427 |
| MMLU | 78.5% | — |
| TriviaQA | 87.5% | — |
Multilingual Not comparable
Claude 2: —, Solar Pro4: 48.7 (#139)
| Benchmark | Claude 2 | Solar Pro4 |
|---|---|---|
| LMArena Non-English | — | 1361 |
| LMArena Chinese | — | 1415 |
| LMArena French | — | 1397 |
| LMArena German | — | 1364 |
| LMArena Japanese | — | 1309 |
| LMArena Korean | — | 1382 |
| LMArena Russian | — | 1360 |
| LMArena Spanish | — | 1401 |
Instruction Following Not comparable
Claude 2: —, Solar Pro4: 72.7 (#132)
| Benchmark | Claude 2 | Solar Pro4 |
|---|---|---|
| LMArena Instruction Following | — | 1377 |
Long Context Not comparable
Claude 2: —, Solar Pro4: 42.1 (#130)
| Benchmark | Claude 2 | Solar Pro4 |
|---|---|---|
| LMArena Longer Query | — | 1381 |
Writing & Preference Not comparable
Claude 2: —, Solar Pro4: 56.5 (#138)
| Benchmark | Claude 2 | Solar Pro4 |
|---|---|---|
| LMArena Text | — | 1386 |
| LMArena Creative Writing | — | 1316 |
| LMArena Multi-Turn | — | 1385 |
Frequently asked questions
Is Claude 2 better than Solar Pro4?
Solar Pro4 is the stronger model overall, scoring 42.1 to 25.0 on the Noometry Index.
How many benchmarks do Claude 2 and Solar Pro4 share?
0 benchmarks have published results for both models. Claude 2 has 8 scored results on Noometry and Solar Pro4 has 18.