Model comparison
Amazon Nova Experimental Chat 26 02 10 vs Solar Pro4
Amazon Nova Experimental Chat 26 02 10 is the stronger model overall, scoring 44.5 to 42.1 on the Noometry Index.
Last verified . 12 shared benchmarks.
UpstageSummary
- They share 12 benchmarks with published results for both. Amazon Nova Experimental Chat 26 02 10 scores higher in 8 categories and Solar Pro4 in 0 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in multilingual, where Amazon Nova Experimental Chat 26 02 10 leads 54.0 to 48.7.
Side by side
| Amazon Nova Experimental Chat 26 02 10 | Solar Pro4 | |
|---|---|---|
| Provider | Amazon | Upstage |
| Noometry Index | 44.5 | 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 | 12 | 18 |
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Category by category
Coding Amazon Nova Experimental Chat 26 02 10 leads
Amazon Nova Experimental Chat 26 02 10: 43.9 (#82), Solar Pro4: 40.1 (#149)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Solar Pro4 |
|---|---|---|
| LMArena Coding | 1483 | 1437 |
| LMArena WebDev | — | 1371 |
Reasoning Amazon Nova Experimental Chat 26 02 10 leads
Amazon Nova Experimental Chat 26 02 10: 30.1 (#86), Solar Pro4: 28.5 (#104)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Solar Pro4 |
|---|---|---|
| LMArena Hard Prompts | 1458 | 1399 |
Math Too close to call
Amazon Nova Experimental Chat 26 02 10: 39.3 (#109), Solar Pro4: 38.8 (#128)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Solar Pro4 |
|---|---|---|
| LMArena Math | 1438 | 1416 |
Knowledge Amazon Nova Experimental Chat 26 02 10 leads
Amazon Nova Experimental Chat 26 02 10: 42.3 (#97), Solar Pro4: 39.8 (#129)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Solar Pro4 |
|---|---|---|
| LMArena Expert | 1506 | 1427 |
Multilingual Amazon Nova Experimental Chat 26 02 10 leads
Amazon Nova Experimental Chat 26 02 10: 54.0 (#50), Solar Pro4: 48.7 (#139)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Solar Pro4 |
|---|---|---|
| LMArena Non-English | 1434 | 1361 |
| LMArena Chinese | 1463 | 1415 |
| LMArena Russian | 1423 | 1360 |
| LMArena French | — | 1397 |
| LMArena German | — | 1364 |
| LMArena Japanese | — | 1309 |
| LMArena Korean | — | 1382 |
| LMArena Spanish | — | 1401 |
Instruction Following Amazon Nova Experimental Chat 26 02 10 leads
Amazon Nova Experimental Chat 26 02 10: 75.2 (#69), Solar Pro4: 72.7 (#132)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Solar Pro4 |
|---|---|---|
| LMArena Instruction Following | 1427 | 1377 |
Long Context Amazon Nova Experimental Chat 26 02 10 leads
Amazon Nova Experimental Chat 26 02 10: 44.0 (#77), Solar Pro4: 42.1 (#130)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Solar Pro4 |
|---|---|---|
| LMArena Longer Query | 1441 | 1381 |
Writing & Preference Amazon Nova Experimental Chat 26 02 10 leads
Amazon Nova Experimental Chat 26 02 10: 61.8 (#84), Solar Pro4: 56.5 (#138)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Solar Pro4 |
|---|---|---|
| LMArena Text | 1448 | 1386 |
| LMArena Creative Writing | 1368 | 1316 |
| LMArena Multi-Turn | 1442 | 1385 |
Frequently asked questions
Is Amazon Nova Experimental Chat 26 02 10 better than Solar Pro4?
Amazon Nova Experimental Chat 26 02 10 is the stronger model overall, scoring 44.5 to 42.1 on the Noometry Index.
Is Amazon Nova Experimental Chat 26 02 10 or Solar Pro4 better for coding?
Amazon Nova Experimental Chat 26 02 10 scores higher on coding benchmarks: 43.9 versus 40.1 in the Noometry coding category.
How many benchmarks do Amazon Nova Experimental Chat 26 02 10 and Solar Pro4 share?
12 benchmarks have published results for both models. Amazon Nova Experimental Chat 26 02 10 has 12 scored results on Noometry and Solar Pro4 has 18.