# Llama 3-70B vs Step 3

> Step 3 is the stronger model overall, scoring 40.5 to 28.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/llama-3-70b-vs-step-3
- Last updated: 2026-10-10
- Shared benchmarks: 16

## Summary

- They share 16 benchmarks with published results for both. Llama 3-70B scores higher in 0 categories and Step 3 in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where Step 3 leads 37.6 to 12.8.
- The biggest single-benchmark swing is Kagi LLM Benchmark: 35.1% for Llama 3-70B and 62.3% for Step 3.

## Snapshot

| | Llama 3-70B | Step 3 |
|---|---|---|
| Provider | Meta | StepFun |
| Noometry Index | 28.8 | 40.5 |
| Rank | 323 | 149 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Open | Open |

## Coding

- Llama 3-70B: 35.8 (#218)
- Step 3: 40.1 (#147)

| Benchmark | Llama 3-70B | Step 3 |
|---|---|---|
| LMArena Coding | 1206 | 1367 |
| BigCodeBench Instruct | 43.6% | — |
| BigCodeBench Complete | 54.5% | — |
| HumanEval+ | 72% | — |
| MBPP+ | 69% | — |

## Agentic & Tool Use

- Llama 3-70B: 21.1 (#139)
- Step 3: —

| Benchmark | Llama 3-70B | Step 3 |
|---|---|---|
| Cybench | 5% | — |

## Reasoning

- Llama 3-70B: 18.0 (#288)
- Step 3: 28.4 (#105)

| Benchmark | Llama 3-70B | Step 3 |
|---|---|---|
| Kagi LLM Benchmark | 35.1% | 62.3% |
| LMArena Hard Prompts | 1195 | 1355 |
| DTBench | 54.2% | — |
| Epoch Capabilities Index | 122.93 | — |
| ForecastBench | 57.1 | — |
| WinoGrande | 83.5% | — |

## Math

- Llama 3-70B: 12.8 (#305)
- Step 3: 37.6 (#148)

| Benchmark | Llama 3-70B | Step 3 |
|---|---|---|
| LMArena Math | 1218 | 1366 |
| OTIS Mock AIME 2024-2025 | 4.3% | — |
| MATH Level 5 | 22.6% | — |

## Knowledge

- Llama 3-70B: 20.8 (#277)
- Step 3: 36.8 (#164)

| Benchmark | Llama 3-70B | Step 3 |
|---|---|---|
| LMArena Expert | 1149 | 1333 |
| GPQA Diamond | 40.6% | — |
| MMLU | 79.3% | — |

## Multimodal

- Llama 3-70B: —
- Step 3: 35.5 (#86)

| Benchmark | Llama 3-70B | Step 3 |
|---|---|---|
| LMArena Vision | — | 1177 |

## Multilingual

- Llama 3-70B: 33.6 (#251)
- Step 3: 46.3 (#159)

| Benchmark | Llama 3-70B | Step 3 |
|---|---|---|
| LMArena Non-English | 1142 | 1327 |
| LMArena Chinese | 1114 | 1397 |
| LMArena German | 1169 | 1371 |
| LMArena Korean | 1017 | 1269 |
| LMArena Russian | 1159 | 1331 |
| LMArena Spanish | 1241 | 1371 |
| LMArena French | 1232 | — |
| LMArena Japanese | 1017 | — |

## Instruction Following

- Llama 3-70B: 62.5 (#238)
- Step 3: 70.4 (#164)

| Benchmark | Llama 3-70B | Step 3 |
|---|---|---|
| LMArena Instruction Following | 1194 | 1332 |

## Long Context

- Llama 3-70B: 35.6 (#240)
- Step 3: 40.3 (#157)

| Benchmark | Llama 3-70B | Step 3 |
|---|---|---|
| LMArena Longer Query | 1174 | 1326 |

## Writing & Preference

- Llama 3-70B: 42.8 (#231)
- Step 3: 54.3 (#151)

| Benchmark | Llama 3-70B | Step 3 |
|---|---|---|
| LMArena Text | 1221 | 1350 |
| LMArena Creative Writing | 1210 | 1321 |
| LMArena Multi-Turn | 1223 | 1341 |

## FAQ

### Is Llama 3-70B better than Step 3?

Step 3 is the stronger model overall, scoring 40.5 to 28.8 on the Noometry Index.

### Is Llama 3-70B or Step 3 better for coding?

Step 3 scores higher on coding benchmarks: 40.1 versus 35.8 in the Noometry coding category.

### How many benchmarks do Llama 3-70B and Step 3 share?

16 benchmarks have published results for both models. Llama 3-70B has 31 scored results on Noometry and Step 3 has 17.