Model comparison
Palm 2 vs Solar Pro4
Solar Pro4 is the stronger model overall, scoring 42.1 to 30.0 on the Noometry Index.
Last verified . 10 shared benchmarks.
Google
UpstageSummary
- They share 10 benchmarks with published results for both. Palm 2 scores higher in 0 categories and Solar Pro4 in 7 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Solar Pro4 leads 56.5 to 25.6.
Side by side
| Palm 2 | Solar Pro4 | |
|---|---|---|
| Provider | Upstage | |
| Noometry Index | 30.0 | 42.1 |
| Released | — | 2026-08-06 |
| Weights | Proprietary | Proprietary |
| Context window | — | 524K |
| Max output | — | 131K |
| Input $ / M tokens | — | $0.30 |
| Output $ / M tokens | — | $1.20 |
| Results tracked | 10 | 18 |
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Category by category
Coding Solar Pro4 leads
Palm 2: 29.0 (#311), Solar Pro4: 40.1 (#149)
| Benchmark | Palm 2 | Solar Pro4 |
|---|---|---|
| LMArena Coding | 994 | 1437 |
| LMArena WebDev | — | 1371 |
Reasoning Solar Pro4 leads
Palm 2: 19.1 (#271), Solar Pro4: 28.5 (#104)
| Benchmark | Palm 2 | Solar Pro4 |
|---|---|---|
| LMArena Hard Prompts | 1005 | 1399 |
Math Solar Pro4 leads
Palm 2: 30.8 (#231), Solar Pro4: 38.8 (#128)
| Benchmark | Palm 2 | Solar Pro4 |
|---|---|---|
| LMArena Math | 1049 | 1416 |
Knowledge Not comparable
Palm 2: —, Solar Pro4: 39.8 (#129)
| Benchmark | Palm 2 | Solar Pro4 |
|---|---|---|
| LMArena Expert | — | 1427 |
Multilingual Solar Pro4 leads
Palm 2: 20.9 (#295), Solar Pro4: 48.7 (#139)
| Benchmark | Palm 2 | Solar Pro4 |
|---|---|---|
| LMArena Non-English | 916 | 1361 |
| LMArena Chinese | 887 | 1415 |
| LMArena French | — | 1397 |
| LMArena German | — | 1364 |
| LMArena Japanese | — | 1309 |
| LMArena Korean | — | 1382 |
| LMArena Russian | — | 1360 |
| LMArena Spanish | — | 1401 |
Instruction Following Solar Pro4 leads
Palm 2: 51.0 (#296), Solar Pro4: 72.7 (#132)
| Benchmark | Palm 2 | Solar Pro4 |
|---|---|---|
| LMArena Instruction Following | 1010 | 1377 |
Long Context Solar Pro4 leads
Palm 2: 30.8 (#285), Solar Pro4: 42.1 (#130)
| Benchmark | Palm 2 | Solar Pro4 |
|---|---|---|
| LMArena Longer Query | 1010 | 1381 |
Writing & Preference Solar Pro4 leads
Palm 2: 25.6 (#304), Solar Pro4: 56.5 (#138)
| Benchmark | Palm 2 | Solar Pro4 |
|---|---|---|
| LMArena Text | 1027 | 1386 |
| LMArena Creative Writing | 991 | 1316 |
| LMArena Multi-Turn | 994 | 1385 |
Frequently asked questions
Is Palm 2 better than Solar Pro4?
Solar Pro4 is the stronger model overall, scoring 42.1 to 30.0 on the Noometry Index.
Is Palm 2 or Solar Pro4 better for coding?
Solar Pro4 scores higher on coding benchmarks: 40.1 versus 29.0 in the Noometry coding category.
How many benchmarks do Palm 2 and Solar Pro4 share?
10 benchmarks have published results for both models. Palm 2 has 10 scored results on Noometry and Solar Pro4 has 18.