# Gemini 3.5 Flash vs Yi-34B

> Gemini 3.5 Flash is the stronger model overall, scoring 54.1 to 27.4 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemini-3-5-flash-vs-yi-34b
- Last updated: 2026-10-10
- Shared benchmarks: 19

## Summary

- They share 19 benchmarks with published results for both. Gemini 3.5 Flash scores higher in 8 categories and Yi-34B in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Gemini 3.5 Flash leads 66.3 to 7.5.
- The biggest single-benchmark swing is GPQA Diamond: 92.8% for Gemini 3.5 Flash and 14.7% for Yi-34B.
- Yi-34B has downloadable open weights; the other is API-only.

## Snapshot

| | Gemini 3.5 Flash | Yi-34B |
|---|---|---|
| Provider | Google | 01.AI |
| Noometry Index | 54.1 | 27.4 |
| Rank | 29 | 325 |
| Context | 1.05M | — |
| Input $/M | $1.50 | — |
| Output $/M | $9 | — |
| Weights | Proprietary | Open |

## Coding

- Gemini 3.5 Flash: 49.1 (#46)
- Yi-34B: 31.8 (#269)

| Benchmark | Gemini 3.5 Flash | Yi-34B |
|---|---|---|
| LMArena Coding | 1492 | 1112 |
| SWE-bench Verified | 79.3% | — |
| DeepSWE | 37.4% | — |
| LMArena WebDev | 1499 | — |
| SciCode | 53.1% | — |
| WeirdML | 62.6% | — |
| ALE-Bench | 911.02 | — |

## Agentic & Tool Use

- Gemini 3.5 Flash: 24.8 (#107)
- Yi-34B: —

| Benchmark | Gemini 3.5 Flash | Yi-34B |
|---|---|---|
| APEX-Agents | 27.5% | — |
| GBAEval | 6.7% | — |
| GDP.pdf | 14% | — |
| Vending-Bench 2 | 5,396 | — |

## Reasoning

- Gemini 3.5 Flash: 62.7 (#16)
- Yi-34B: 20.3 (#222)

| Benchmark | Gemini 3.5 Flash | Yi-34B |
|---|---|---|
| LMArena Hard Prompts | 1488 | 1104 |
| Epoch Capabilities Index | 154.55 | 117.28 |
| ARC-AGI-2 | 72.1% | — |
| SimpleBench | 76.7% | — |
| NYT Connections (extended) | 92.6% | — |
| ARC-AGI-1 | 92.5% | — |
| CritPt | 13.1% | — |
| Chess Puzzles | 50% | — |
| EnigmaEval | 25.4% | — |
| EBR-Bench | 4.8% | — |
| Mystery Game Puzzles | 32% | — |
| DTBench | 94.7% | — |
| LMCA | 47.1% | — |
| Surface Evolver Bench | 58.1% | — |
| BIG-Bench Hard | — | 71.7% |
| ForecastBench | 59 | — |

## Math

- Gemini 3.5 Flash: 60.5 (#30)
- Yi-34B: 19.8 (#277)

| Benchmark | Gemini 3.5 Flash | Yi-34B |
|---|---|---|
| LMArena Math | 1502 | 1114 |
| FrontierMath (Tiers 1-3) | 62.8% | — |
| FrontierMath Tier 4 | 26.8% | — |
| MathArena Final-Answer Competitions | 76.3% | — |
| OTIS Mock AIME 2024-2025 | 95.6% | — |
| ProofBench | 31% | — |
| MATH Level 5 | — | 5.1% |
| FrontierMath (Feb 2025 set) | 39% | — |
| FrontierMath Tier 4 (v1) | 14.6% | — |
| GSM8K | — | 76% |

## Knowledge

- Gemini 3.5 Flash: 66.3 (#10)
- Yi-34B: 7.5 (#304)

| Benchmark | Gemini 3.5 Flash | Yi-34B |
|---|---|---|
| GPQA Diamond | 92.8% | 14.7% |
| LMArena Expert | 1493 | 1061 |
| SimpleQA Verified | 66.2% | — |
| MMLU | — | 76.3% |

## Multimodal

- Gemini 3.5 Flash: 45.7 (#13)
- Yi-34B: —

| Benchmark | Gemini 3.5 Flash | Yi-34B |
|---|---|---|
| LMArena Vision | 1311 | — |
| Blueprint-Bench 2 | 33.6% | — |
| LMArena Document | 1463 | — |

## Multilingual

- Gemini 3.5 Flash: 57.1 (#12)
- Yi-34B: 29.9 (#259)

| Benchmark | Gemini 3.5 Flash | Yi-34B |
|---|---|---|
| LMArena Non-English | 1475 | 1079 |
| LMArena Chinese | 1525 | 1175 |
| LMArena French | 1490 | 1080 |
| LMArena German | 1500 | 1042 |
| LMArena Japanese | 1481 | 993 |
| LMArena Korean | 1453 | 959 |
| LMArena Russian | 1491 | 1050 |
| LMArena Spanish | 1478 | 1070 |

## Instruction Following

- Gemini 3.5 Flash: 77.2 (#29)
- Yi-34B: 56.4 (#269)

| Benchmark | Gemini 3.5 Flash | Yi-34B |
|---|---|---|
| LMArena Instruction Following | 1466 | 1091 |

## Long Context

- Gemini 3.5 Flash: 45.3 (#39)
- Yi-34B: 33.2 (#259)

| Benchmark | Gemini 3.5 Flash | Yi-34B |
|---|---|---|
| LMArena Longer Query | 1481 | 1094 |

## Writing & Preference

- Gemini 3.5 Flash: 65.5 (#46)
- Yi-34B: 34.3 (#268)

| Benchmark | Gemini 3.5 Flash | Yi-34B |
|---|---|---|
| LMArena Text | 1481 | 1129 |
| LMArena Creative Writing | 1467 | 1108 |
| LMArena Multi-Turn | 1482 | 1113 |
| EQ-Bench 4 | 1087 | — |

## FAQ

### Is Gemini 3.5 Flash better than Yi-34B?

Gemini 3.5 Flash is the stronger model overall, scoring 54.1 to 27.4 on the Noometry Index.

### Is Gemini 3.5 Flash or Yi-34B better for coding?

Gemini 3.5 Flash scores higher on coding benchmarks: 49.1 versus 31.8 in the Noometry coding category.

### How many benchmarks do Gemini 3.5 Flash and Yi-34B share?

19 benchmarks have published results for both models. Gemini 3.5 Flash has 54 scored results on Noometry and Yi-34B has 23.