# GPT-4 Turbo vs Solar Pro4

> Solar Pro4 is the stronger model overall, scoring 41.5 to 30.3 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gpt-4-turbo-vs-solar-pro4
- Last updated: 2026-10-10
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. GPT-4 Turbo scores higher in 0 categories and Solar Pro4 in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where Solar Pro4 leads 36.1 to 8.6.
- Solar Pro4 is cheaper at $0.30 / $1.20 per million input/output tokens, against $10 / $30 for GPT-4 Turbo.
- Solar Pro4 accepts more context: 524K tokens versus 128K.

## Snapshot

| | GPT-4 Turbo | Solar Pro4 |
|---|---|---|
| Provider | OpenAI | Upstage |
| Noometry Index | 30.3 | 41.5 |
| Rank | 281 | 123 |
| Context | 128K | 524K |
| Input $/M | $10 | $0.30 |
| Output $/M | $30 | $1.20 |
| Weights | Proprietary | Proprietary |

## Coding

- GPT-4 Turbo: 33.4 (#247)
- Solar Pro4: 39.9 (#135)

| Benchmark | GPT-4 Turbo | Solar Pro4 |
|---|---|---|
| LMArena Coding | 1268 | 1439 |
| LMArena WebDev | — | 1371 |
| WeirdML | 18% | — |
| BigCodeBench Instruct | 48.2% | — |
| BigCodeBench Complete | 58.2% | — |
| HumanEval+ | 86.6% | — |
| MBPP+ | 73.3% | — |

## Agentic & Tool Use

- GPT-4 Turbo: —
- Solar Pro4: —

| Benchmark | GPT-4 Turbo | Solar Pro4 |
|---|---|---|
| METR Time Horizons | 36.7% | — |

## Reasoning

- GPT-4 Turbo: 14.9 (#311)
- Solar Pro4: 27.3 (#107)

| Benchmark | GPT-4 Turbo | Solar Pro4 |
|---|---|---|
| LMArena Hard Prompts | 1251 | 1398 |
| SimpleBench | 25.1% | — |
| Chess Puzzles | 6% | — |
| DTBench | 61.6% | — |
| LMCA | 9.8% | — |
| Epoch Capabilities Index | 127.25 | — |
| ForecastBench | 59.4 | — |

## Math

- GPT-4 Turbo: 8.6 (#316)
- Solar Pro4: 36.1 (#129)

| Benchmark | GPT-4 Turbo | Solar Pro4 |
|---|---|---|
| LMArena Math | 1272 | 1418 |
| FrontierMath (Tiers 1-3) | 0.7% | — |
| OTIS Mock AIME 2024-2025 | 6.7% | — |
| MATH Level 5 | 46.7% | — |

## Knowledge

- GPT-4 Turbo: 24.3 (#263)
- Solar Pro4: 39.0 (#128)

| Benchmark | GPT-4 Turbo | Solar Pro4 |
|---|---|---|
| LMArena Expert | 1223 | 1421 |
| GPQA Diamond | 46.6% | — |
| Confabulations | 28.4% | — |
| MMLU | 81.3% | — |

## Multimodal

- GPT-4 Turbo: 30.0 (#104)
- Solar Pro4: —

| Benchmark | GPT-4 Turbo | Solar Pro4 |
|---|---|---|
| LMArena Vision | 1090 | — |

## Multilingual

- GPT-4 Turbo: 40.7 (#211)
- Solar Pro4: 49.0 (#134)

| Benchmark | GPT-4 Turbo | Solar Pro4 |
|---|---|---|
| LMArena Non-English | 1245 | 1362 |
| LMArena Chinese | 1242 | 1417 |
| LMArena French | 1275 | 1403 |
| LMArena German | 1259 | 1351 |
| LMArena Japanese | 1194 | 1300 |
| LMArena Korean | 1187 | 1383 |
| LMArena Russian | 1259 | 1360 |
| LMArena Spanish | 1260 | 1408 |

## Instruction Following

- GPT-4 Turbo: 66.0 (#211)
- Solar Pro4: 72.8 (#128)

| Benchmark | GPT-4 Turbo | Solar Pro4 |
|---|---|---|
| LMArena Instruction Following | 1250 | 1376 |

## Long Context

- GPT-4 Turbo: 38.0 (#200)
- Solar Pro4: 42.0 (#125)

| Benchmark | GPT-4 Turbo | Solar Pro4 |
|---|---|---|
| LMArena Longer Query | 1254 | 1379 |

## Writing & Preference

- GPT-4 Turbo: 47.9 (#201)
- Solar Pro4: 56.7 (#133)

| Benchmark | GPT-4 Turbo | Solar Pro4 |
|---|---|---|
| LMArena Text | 1272 | 1386 |
| LMArena Creative Writing | 1269 | 1313 |
| LMArena Multi-Turn | 1267 | 1391 |

## FAQ

### Is GPT-4 Turbo better than Solar Pro4?

Solar Pro4 is the stronger model overall, scoring 41.5 to 30.3 on the Noometry Index.

### Which is cheaper, GPT-4 Turbo or Solar Pro4?

Solar Pro4 is cheaper. It lists at $0.30 per million input tokens and $1.20 per million output tokens; GPT-4 Turbo lists at $10 and $30.

### Is GPT-4 Turbo or Solar Pro4 better for coding?

Solar Pro4 scores higher on coding benchmarks: 39.9 versus 33.4 in the Noometry coding category.

### Which has the bigger context window?

Solar Pro4 does, with 524K tokens against 128K.

### How many benchmarks do GPT-4 Turbo and Solar Pro4 share?

17 benchmarks have published results for both models. GPT-4 Turbo has 36 scored results on Noometry and Solar Pro4 has 18.