# Llama-3.3-70B-Instruct vs Yi-34B

> Llama-3.3-70B-Instruct is the stronger model overall, scoring 30.6 to 27.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/llama-3-3-70b-instruct-vs-yi-34b
- Last updated: 2026-10-10
- Shared benchmarks: 21

## Summary

- They share 21 benchmarks with published results for both. Llama-3.3-70B-Instruct scores higher in 4 categories and Yi-34B in 4 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Llama-3.3-70B-Instruct leads 30.6 to 7.5.
- The biggest single-benchmark swing is MATH Level 5: 41.6% for Llama-3.3-70B-Instruct and 5.1% for Yi-34B.

## Snapshot

| | Llama-3.3-70B-Instruct | Yi-34B |
|---|---|---|
| Provider | Meta | 01.AI |
| Noometry Index | 30.6 | 27.8 |
| Rank | 291 | 329 |
| Context | 128K | — |
| Input $/M | $0.10 | — |
| Output $/M | $0.32 | — |
| Weights | Open | Open |

## Coding

- Llama-3.3-70B-Instruct: 31.0 (#290)
- Yi-34B: 32.3 (#274)

| Benchmark | Llama-3.3-70B-Instruct | Yi-34B |
|---|---|---|
| LMArena Coding | 1268 | 1112 |
| SciCode | 26% | — |
| WeirdML | 14.4% | — |
| BigCodeBench Instruct | 46.9% | — |
| LiveBench Coding | 36.6% | — |
| BigCodeBench Complete | 57.5% | — |

## Agentic & Tool Use

- Llama-3.3-70B-Instruct: 25.8 (#105)
- Yi-34B: —

| Benchmark | Llama-3.3-70B-Instruct | Yi-34B |
|---|---|---|
| Berkeley Function Calling Leaderboard | 31.9% | — |
| BALROG | 23% | — |

## Reasoning

- Llama-3.3-70B-Instruct: 14.1 (#327)
- Yi-34B: 21.2 (#226)

| Benchmark | Llama-3.3-70B-Instruct | Yi-34B |
|---|---|---|
| LMArena Hard Prompts | 1257 | 1104 |
| Epoch Capabilities Index | 127.33 | 117.39 |
| SimpleBench | 19.9% | — |
| CritPt | 0% | — |
| LiveBench Reasoning | 50.8% | — |
| DTBench | 59.5% | — |
| LiveBench Data Analysis | 49.5% | — |
| LMCA | 17.5% | — |
| BIG-Bench Hard | — | 71.7% |
| ForecastBench | 58.6 | — |
| LiveBench | 50.2% | — |

## Math

- Llama-3.3-70B-Instruct: 15.3 (#298)
- Yi-34B: 21.6 (#282)

| Benchmark | Llama-3.3-70B-Instruct | Yi-34B |
|---|---|---|
| LMArena Math | 1267 | 1114 |
| MATH Level 5 | 41.6% | 5.1% |
| OTIS Mock AIME 2024-2025 | 5.1% | — |
| LiveBench Math | 42.2% | — |
| GSM8K | — | 76% |

## Knowledge

- Llama-3.3-70B-Instruct: 30.6 (#226)
- Yi-34B: 7.5 (#309)

| Benchmark | Llama-3.3-70B-Instruct | Yi-34B |
|---|---|---|
| GPQA Diamond | 47.4% | 14.7% |
| LMArena Expert | 1225 | 1061 |
| MMLU | 86.3% | 76.3% |
| Confabulations | 22.8% | — |
| Vectara Hallucination Rate | 4.1% | — |

## Multilingual

- Llama-3.3-70B-Instruct: 39.9 (#220)
- Yi-34B: 29.7 (#264)

| Benchmark | Llama-3.3-70B-Instruct | Yi-34B |
|---|---|---|
| LMArena Non-English | 1236 | 1079 |
| LMArena Chinese | 1217 | 1176 |
| LMArena French | 1281 | 1081 |
| LMArena German | 1251 | 1042 |
| LMArena Japanese | 1150 | 993 |
| LMArena Korean | 1143 | 959 |
| LMArena Russian | 1252 | 1050 |
| LMArena Spanish | 1270 | 1070 |

## Instruction Following

- Llama-3.3-70B-Instruct: 71.1 (#157)
- Yi-34B: 56.2 (#274)

| Benchmark | Llama-3.3-70B-Instruct | Yi-34B |
|---|---|---|
| LMArena Instruction Following | 1242 | 1091 |
| LiveBench Instruction Following | 82.7% | — |

## Long Context

- Llama-3.3-70B-Instruct: 26.4 (#295)
- Yi-34B: 33.2 (#264)

| Benchmark | Llama-3.3-70B-Instruct | Yi-34B |
|---|---|---|
| LMArena Longer Query | 1256 | 1094 |
| Fiction.LiveBench | 33.3% | — |

## Writing & Preference

- Llama-3.3-70B-Instruct: 47.6 (#207)
- Yi-34B: 34.1 (#273)

| Benchmark | Llama-3.3-70B-Instruct | Yi-34B |
|---|---|---|
| LMArena Text | 1274 | 1129 |
| LMArena Creative Writing | 1250 | 1108 |
| LMArena Multi-Turn | 1280 | 1113 |
| LiveBench Language | 39.2% | — |

## FAQ

### Is Llama-3.3-70B-Instruct better than Yi-34B?

Llama-3.3-70B-Instruct is the stronger model overall, scoring 30.6 to 27.8 on the Noometry Index.

### Is Llama-3.3-70B-Instruct or Yi-34B better for coding?

Yi-34B scores higher on coding benchmarks: 32.3 versus 31.0 in the Noometry coding category.

### How many benchmarks do Llama-3.3-70B-Instruct and Yi-34B share?

21 benchmarks have published results for both models. Llama-3.3-70B-Instruct has 43 scored results on Noometry and Yi-34B has 23.