# DeepSeek V4 Flash vs Llama 3-70B

> DeepSeek V4 Flash is the stronger model overall, scoring 53.6 to 28.5 on the Noometry Index.

- Canonical page: https://noometry.com/compare/deepseek-v4-flash-vs-llama-3-70b
- Last updated: 2026-10-10
- Shared benchmarks: 22

## Summary

- They share 22 benchmarks with published results for both. DeepSeek V4 Flash scores higher in 8 categories and Llama 3-70B in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where DeepSeek V4 Flash leads 60.0 to 12.0.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 94.4% for DeepSeek V4 Flash and 4.3% for Llama 3-70B.

## Snapshot

| | DeepSeek V4 Flash | Llama 3-70B |
|---|---|---|
| Provider | DeepSeek | Meta |
| Noometry Index | 53.6 | 28.5 |
| Rank | 32 | 317 |
| Context | 1M | — |
| Input $/M | $0.15 | — |
| Output $/M | $0.60 | — |
| Weights | Open | Open |

## Coding

- DeepSeek V4 Flash: 47.6 (#56)
- Llama 3-70B: 35.3 (#215)

| Benchmark | DeepSeek V4 Flash | Llama 3-70B |
|---|---|---|
| LMArena Coding | 1457 | 1206 |
| FrontierCode | 18.8% | — |
| LMArena WebDev | 1581 | — |
| SciCode | 49.9% | — |
| WeirdML | 63% | — |
| BigCodeBench Instruct | — | 43.6% |
| BigCodeBench Complete | — | 54.5% |
| ALE-Bench | 1,306 | — |
| HumanEval+ | — | 72% |
| MBPP+ | — | 69% |

## Agentic & Tool Use

- DeepSeek V4 Flash: —
- Llama 3-70B: 20.9 (#132)

| Benchmark | DeepSeek V4 Flash | Llama 3-70B |
|---|---|---|
| Cybench | — | 5% |

## Reasoning

- DeepSeek V4 Flash: 53.7 (#25)
- Llama 3-70B: 17.4 (#284)

| Benchmark | DeepSeek V4 Flash | Llama 3-70B |
|---|---|---|
| Kagi LLM Benchmark | 52.2% | 35.1% |
| LMArena Hard Prompts | 1443 | 1195 |
| DTBench | 90.9% | 54.2% |
| Epoch Capabilities Index | 154.51 | 122.91 |
| ARC-AGI-2 | 61.4% | — |
| SimpleBench | 61.1% | — |
| NYT Connections (extended) | 89.6% | — |
| ARC-AGI-1 | 89% | — |
| CritPt | 16.6% | — |
| Chess Puzzles | 33% | — |
| Mystery Game Puzzles | 34% | — |
| LMCA | 41.7% | — |
| ForecastBench | — | 57.1 |
| WinoGrande | — | 83.5% |

## Math

- DeepSeek V4 Flash: 60.0 (#31)
- Llama 3-70B: 12.0 (#299)

| Benchmark | DeepSeek V4 Flash | Llama 3-70B |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 94.4% | 4.3% |
| LMArena Math | 1427 | 1218 |
| FrontierMath (Tiers 1-3) | 57.5% | — |
| FrontierMath Tier 4 | 24.4% | — |
| MathArena Final-Answer Competitions | 76.5% | — |
| ProofBench | 56% | — |
| MATH Level 5 | — | 22.6% |

## Knowledge

- DeepSeek V4 Flash: 55.5 (#43)
- Llama 3-70B: 20.8 (#272)

| Benchmark | DeepSeek V4 Flash | Llama 3-70B |
|---|---|---|
| GPQA Diamond | 91% | 40.6% |
| LMArena Expert | 1441 | 1149 |
| SimpleQA Verified | 33.6% | — |
| MMLU | — | 79.3% |

## Multilingual

- DeepSeek V4 Flash: 53.2 (#71)
- Llama 3-70B: 33.8 (#246)

| Benchmark | DeepSeek V4 Flash | Llama 3-70B |
|---|---|---|
| LMArena Non-English | 1420 | 1142 |
| LMArena Chinese | 1467 | 1114 |
| LMArena French | 1438 | 1231 |
| LMArena German | 1418 | 1169 |
| LMArena Japanese | 1403 | 1017 |
| LMArena Korean | 1383 | 1017 |
| LMArena Russian | 1428 | 1159 |
| LMArena Spanish | 1437 | 1241 |

## Instruction Following

- DeepSeek V4 Flash: 75.1 (#76)
- Llama 3-70B: 62.8 (#233)

| Benchmark | DeepSeek V4 Flash | Llama 3-70B |
|---|---|---|
| LMArena Instruction Following | 1421 | 1194 |

## Long Context

- DeepSeek V4 Flash: 43.8 (#81)
- Llama 3-70B: 35.6 (#235)

| Benchmark | DeepSeek V4 Flash | Llama 3-70B |
|---|---|---|
| LMArena Longer Query | 1435 | 1174 |

## Writing & Preference

- DeepSeek V4 Flash: 64.0 (#59)
- Llama 3-70B: 43.0 (#225)

| Benchmark | DeepSeek V4 Flash | Llama 3-70B |
|---|---|---|
| LMArena Text | 1432 | 1221 |
| LMArena Creative Writing | 1403 | 1210 |
| LMArena Multi-Turn | 1449 | 1223 |
| EQ-Bench Creative Writing | 1559 | — |

## FAQ

### Is DeepSeek V4 Flash better than Llama 3-70B?

DeepSeek V4 Flash is the stronger model overall, scoring 53.6 to 28.5 on the Noometry Index.

### Is DeepSeek V4 Flash or Llama 3-70B better for coding?

DeepSeek V4 Flash scores higher on coding benchmarks: 47.6 versus 35.3 in the Noometry coding category.

### How many benchmarks do DeepSeek V4 Flash and Llama 3-70B share?

22 benchmarks have published results for both models. DeepSeek V4 Flash has 41 scored results on Noometry and Llama 3-70B has 31.