Model comparison
GPT-4 Turbo vs Solar Pro4
Solar Pro4 is the stronger model overall, scoring 42.1 to 30.5 on the Noometry Index.
Last verified . 17 shared benchmarks.
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 38.8 to 9.0.
- 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.
Side by side
| GPT-4 Turbo | Solar Pro4 | |
|---|---|---|
| Provider | OpenAI | Upstage |
| Noometry Index | 30.5 | 42.1 |
| Released | 2023-11-06 | 2026-08-06 |
| Weights | Proprietary | Proprietary |
| Context window | 128K | 524K |
| Max output | 4K | 131K |
| Input $ / M tokens | $10 | $0.30 |
| Output $ / M tokens | $30 | $1.20 |
| Results tracked | 36 | 18 |
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Category by category
Coding Solar Pro4 leads
GPT-4 Turbo: 33.8 (#249), Solar Pro4: 40.1 (#149)
| Benchmark | GPT-4 Turbo | Solar Pro4 |
|---|---|---|
| LMArena Coding | 1268 | 1437 |
| LMArena WebDev | — | 1371 |
| WeirdML | 18% | — |
| BigCodeBench Instruct | 48.2% | — |
| BigCodeBench Complete | 58.2% | — |
| HumanEval+ | 86.6% | — |
| MBPP+ | 73.3% | — |
Agentic & Tool Use Not comparable
GPT-4 Turbo: —, Solar Pro4: —
| Benchmark | GPT-4 Turbo | Solar Pro4 |
|---|---|---|
| METR Time Horizons | 36.7% | — |
Reasoning Solar Pro4 leads
GPT-4 Turbo: 15.3 (#317), Solar Pro4: 28.5 (#104)
| Benchmark | GPT-4 Turbo | Solar Pro4 |
|---|---|---|
| LMArena Hard Prompts | 1251 | 1399 |
| SimpleBench | 25.1% | — |
| Chess Puzzles | 6% | — |
| DTBench | 61.6% | — |
| LMCA | 9.8% | — |
| Epoch Capabilities Index | 127.25 | — |
| ForecastBench | 59.4 | — |
Math Solar Pro4 leads
GPT-4 Turbo: 9.0 (#322), Solar Pro4: 38.8 (#128)
| Benchmark | GPT-4 Turbo | Solar Pro4 |
|---|---|---|
| LMArena Math | 1272 | 1416 |
| FrontierMath (Tiers 1-3) | 0.7% | — |
| OTIS Mock AIME 2024-2025 | 6.7% | — |
| MATH Level 5 | 46.7% | — |
Knowledge Solar Pro4 leads
GPT-4 Turbo: 24.3 (#268), Solar Pro4: 39.8 (#129)
| Benchmark | GPT-4 Turbo | Solar Pro4 |
|---|---|---|
| LMArena Expert | 1223 | 1427 |
| GPQA Diamond | 46.6% | — |
| Confabulations | 28.4% | — |
| MMLU | 81.3% | — |
Multimodal Not comparable
GPT-4 Turbo: 30.6 (#110), Solar Pro4: —
| Benchmark | GPT-4 Turbo | Solar Pro4 |
|---|---|---|
| LMArena Vision | 1090 | — |
Multilingual Solar Pro4 leads
GPT-4 Turbo: 40.5 (#216), Solar Pro4: 48.7 (#139)
| Benchmark | GPT-4 Turbo | Solar Pro4 |
|---|---|---|
| LMArena Non-English | 1245 | 1361 |
| LMArena Chinese | 1242 | 1415 |
| LMArena French | 1276 | 1397 |
| LMArena German | 1259 | 1364 |
| LMArena Japanese | 1194 | 1309 |
| LMArena Korean | 1187 | 1382 |
| LMArena Russian | 1259 | 1360 |
| LMArena Spanish | 1260 | 1401 |
Instruction Following Solar Pro4 leads
GPT-4 Turbo: 65.8 (#216), Solar Pro4: 72.7 (#132)
| Benchmark | GPT-4 Turbo | Solar Pro4 |
|---|---|---|
| LMArena Instruction Following | 1249 | 1377 |
Long Context Solar Pro4 leads
GPT-4 Turbo: 38.0 (#206), Solar Pro4: 42.1 (#130)
| Benchmark | GPT-4 Turbo | Solar Pro4 |
|---|---|---|
| LMArena Longer Query | 1254 | 1381 |
Writing & Preference Solar Pro4 leads
GPT-4 Turbo: 47.7 (#206), Solar Pro4: 56.5 (#138)
| Benchmark | GPT-4 Turbo | Solar Pro4 |
|---|---|---|
| LMArena Text | 1272 | 1386 |
| LMArena Creative Writing | 1269 | 1316 |
| LMArena Multi-Turn | 1267 | 1385 |
Frequently asked questions
Is GPT-4 Turbo better than Solar Pro4?
Solar Pro4 is the stronger model overall, scoring 42.1 to 30.5 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: 40.1 versus 33.8 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.