# Nova Premier 1.0 vs Solar Pro4

> Solar Pro4 is the stronger model overall, scoring 41.5 to 37.7 on the Noometry Index.

- Canonical page: https://noometry.com/compare/nova-premier-1-0-vs-solar-pro4
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in instruction following, where Solar Pro4 leads 72.8 to 66.9.
- Solar Pro4 is cheaper at $0.30 / $1.20 per million input/output tokens, against $2.50 / $12.50 for Nova Premier 1.0.
- Nova Premier 1.0 accepts more context: 1M tokens versus 524K.

## Snapshot

| | Nova Premier 1.0 | Solar Pro4 |
|---|---|---|
| Provider | Amazon | Upstage |
| Noometry Index | 37.7 | 41.5 |
| Rank | 185 | 123 |
| Context | 1M | 524K |
| Input $/M | $2.50 | $0.30 |
| Output $/M | $12.50 | $1.20 |
| Weights | Proprietary | Proprietary |

## Coding

- Nova Premier 1.0: —
- Solar Pro4: 39.9 (#135)

| Benchmark | Nova Premier 1.0 | Solar Pro4 |
|---|---|---|
| LMArena WebDev | — | 1371 |
| LMArena Coding | — | 1439 |

## Reasoning

- Nova Premier 1.0: 22.3 (#182)
- Solar Pro4: 27.3 (#107)

| Benchmark | Nova Premier 1.0 | Solar Pro4 |
|---|---|---|
| Kagi LLM Benchmark | 44.8% | — |
| LMArena Hard Prompts | — | 1398 |

## Math

- Nova Premier 1.0: 31.5 (#194)
- Solar Pro4: 36.1 (#129)

| Benchmark | Nova Premier 1.0 | Solar Pro4 |
|---|---|---|
| Omni-MATH | 35% | — |
| LMArena Math | — | 1418 |

## Knowledge

- Nova Premier 1.0: 35.4 (#176)
- Solar Pro4: 39.0 (#128)

| Benchmark | Nova Premier 1.0 | Solar Pro4 |
|---|---|---|
| MMLU-Pro | 72.6% | — |
| GPQA (HELM) | 51.8% | — |
| LMArena Expert | — | 1421 |

## Multilingual

- Nova Premier 1.0: —
- Solar Pro4: 49.0 (#134)

| Benchmark | Nova Premier 1.0 | Solar Pro4 |
|---|---|---|
| LMArena Non-English | — | 1362 |
| LMArena Chinese | — | 1417 |
| LMArena French | — | 1403 |
| LMArena German | — | 1351 |
| LMArena Japanese | — | 1300 |
| LMArena Korean | — | 1383 |
| LMArena Russian | — | 1360 |
| LMArena Spanish | — | 1408 |

## Instruction Following

- Nova Premier 1.0: 66.9 (#201)
- Solar Pro4: 72.8 (#128)

| Benchmark | Nova Premier 1.0 | Solar Pro4 |
|---|---|---|
| IFEval | 80.3% | — |
| LMArena Instruction Following | — | 1376 |

## Long Context

- Nova Premier 1.0: —
- Solar Pro4: 42.0 (#125)

| Benchmark | Nova Premier 1.0 | Solar Pro4 |
|---|---|---|
| LMArena Longer Query | — | 1379 |

## Writing & Preference

- Nova Premier 1.0: 51.0 (#174)
- Solar Pro4: 56.7 (#133)

| Benchmark | Nova Premier 1.0 | Solar Pro4 |
|---|---|---|
| LMArena Text | — | 1386 |
| LMArena Creative Writing | — | 1313 |
| WildBench | 78.8% | — |
| LMArena Multi-Turn | — | 1391 |

## FAQ

### Is Nova Premier 1.0 better than Solar Pro4?

Solar Pro4 is the stronger model overall, scoring 41.5 to 37.7 on the Noometry Index.

### Which is cheaper, Nova Premier 1.0 or Solar Pro4?

Solar Pro4 is cheaper. It lists at $0.30 per million input tokens and $1.20 per million output tokens; Nova Premier 1.0 lists at $2.50 and $12.50.

### Which has the bigger context window?

Nova Premier 1.0 does, with 1M tokens against 524K.

### How many benchmarks do Nova Premier 1.0 and Solar Pro4 share?

0 benchmarks have published results for both models. Nova Premier 1.0 has 6 scored results on Noometry and Solar Pro4 has 18.