Model comparison
GPT-4 vs Step 1o Turbo 202506
Step 1o Turbo 202506 is the stronger model overall, scoring 39.7 to 29.1 on the Noometry Index.
Last verified . 13 shared benchmarks.
StepFunSummary
- They share 13 benchmarks with published results for both. GPT-4 scores higher in 0 categories and Step 1o Turbo 202506 in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where Step 1o Turbo 202506 leads 36.6 to 10.8.
Side by side
| GPT-4 | Step 1o Turbo 202506 | |
|---|---|---|
| Provider | OpenAI | StepFun |
| Noometry Index | 29.1 | 39.7 |
| Released | 2023-03-14 | — |
| Weights | Proprietary | Proprietary |
| Context window | 8K | — |
| Max output | 8K | — |
| Input $ / M tokens | $30 | — |
| Output $ / M tokens | $60 | — |
| Results tracked | 38 | 14 |
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Category by category
Coding Step 1o Turbo 202506 leads
GPT-4: 31.6 (#283), Step 1o Turbo 202506: 39.2 (#160)
| Benchmark | GPT-4 | Step 1o Turbo 202506 |
|---|---|---|
| LMArena Coding | 1254 | 1339 |
| WeirdML | 12.4% | — |
| BigCodeBench Instruct | 46% | — |
| BigCodeBench Complete | 57.2% | — |
| HumanEval+ | 79.3% | — |
Agentic & Tool Use Not comparable
GPT-4: —, Step 1o Turbo 202506: —
| Benchmark | GPT-4 | Step 1o Turbo 202506 |
|---|---|---|
| METR Time Horizons | 36.1% | — |
Reasoning Step 1o Turbo 202506 leads
GPT-4: 17.8 (#289), Step 1o Turbo 202506: 26.8 (#129)
| Benchmark | GPT-4 | Step 1o Turbo 202506 |
|---|---|---|
| LMArena Hard Prompts | 1241 | 1335 |
| Chess Puzzles | 4% | — |
| Mystery Game Puzzles | 12% | — |
| DTBench | 62.7% | — |
| LMCA | 17.1% | — |
| BIG-Bench Hard | 75.1% | — |
| Epoch Capabilities Index | 125.89 | — |
| ForecastBench | 57.8 | — |
| HellaSwag | 95.3% | — |
| WinoGrande | 87.5% | — |
Math Step 1o Turbo 202506 leads
GPT-4: 10.8 (#309), Step 1o Turbo 202506: 36.6 (#164)
| Benchmark | GPT-4 | Step 1o Turbo 202506 |
|---|---|---|
| LMArena Math | 1269 | 1318 |
| OTIS Mock AIME 2024-2025 | 1.1% | — |
| MATH Level 5 | 23% | — |
| GSM8K | 92% | — |
Knowledge Step 1o Turbo 202506 leads
GPT-4: 18.4 (#282), Step 1o Turbo 202506: 36.1 (#176)
| Benchmark | GPT-4 | Step 1o Turbo 202506 |
|---|---|---|
| LMArena Expert | 1211 | 1308 |
| GPQA Diamond | 35.7% | — |
| MMLU | 86.4% | — |
| TriviaQA | 84.8% | — |
Multimodal Not comparable
GPT-4: —, Step 1o Turbo 202506: 36.1 (#80)
| Benchmark | GPT-4 | Step 1o Turbo 202506 |
|---|---|---|
| LMArena Vision | — | 1186 |
Multilingual Step 1o Turbo 202506 leads
GPT-4: 40.6 (#215), Step 1o Turbo 202506: 45.3 (#173)
| Benchmark | GPT-4 | Step 1o Turbo 202506 |
|---|---|---|
| LMArena Non-English | 1246 | 1313 |
| LMArena Chinese | 1242 | 1380 |
| LMArena German | 1251 | 1314 |
| LMArena Russian | 1251 | 1327 |
| LMArena French | 1283 | — |
| LMArena Japanese | 1209 | — |
| LMArena Korean | 1184 | — |
| LMArena Spanish | 1261 | — |
Instruction Following Step 1o Turbo 202506 leads
GPT-4: 65.3 (#222), Step 1o Turbo 202506: 69.2 (#176)
| Benchmark | GPT-4 | Step 1o Turbo 202506 |
|---|---|---|
| LMArena Instruction Following | 1241 | 1310 |
Long Context Step 1o Turbo 202506 leads
GPT-4: 37.7 (#212), Step 1o Turbo 202506: 41.0 (#146)
| Benchmark | GPT-4 | Step 1o Turbo 202506 |
|---|---|---|
| LMArena Longer Query | 1244 | 1348 |
Writing & Preference Step 1o Turbo 202506 leads
GPT-4: 34.9 (#268), Step 1o Turbo 202506: 53.1 (#160)
| Benchmark | GPT-4 | Step 1o Turbo 202506 |
|---|---|---|
| LMArena Text | 1263 | 1336 |
| LMArena Creative Writing | 1244 | 1307 |
| LMArena Multi-Turn | 1257 | 1340 |
| EQ-Bench Creative Writing | 752 | — |
Frequently asked questions
Is GPT-4 better than Step 1o Turbo 202506?
Step 1o Turbo 202506 is the stronger model overall, scoring 39.7 to 29.1 on the Noometry Index.
Is GPT-4 or Step 1o Turbo 202506 better for coding?
Step 1o Turbo 202506 scores higher on coding benchmarks: 39.2 versus 31.6 in the Noometry coding category.
How many benchmarks do GPT-4 and Step 1o Turbo 202506 share?
13 benchmarks have published results for both models. GPT-4 has 38 scored results on Noometry and Step 1o Turbo 202506 has 14.