# Gemini 3.1 Flash Lite vs Yi-34B

> Gemini 3.1 Flash Lite is the stronger model overall, scoring 40.8 to 27.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemini-3-1-flash-lite-vs-yi-34b
- Last updated: 2026-10-10
- Shared benchmarks: 19

## Summary

- They share 19 benchmarks with published results for both. Gemini 3.1 Flash Lite 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 3.1 Flash Lite leads 41.9 to 7.5.
- The biggest single-benchmark swing is GPQA Diamond: 81.8% for Gemini 3.1 Flash Lite and 14.7% for Yi-34B.
- Yi-34B has downloadable open weights; the other is API-only.

## Snapshot

| | Gemini 3.1 Flash Lite | Yi-34B |
|---|---|---|
| Provider | Google | 01.AI |
| Noometry Index | 40.8 | 27.8 |
| Rank | 144 | 329 |
| Context | 1.05M | — |
| Input $/M | $0.25 | — |
| Output $/M | $1.50 | — |
| Weights | Proprietary | Open |

## Coding

- Gemini 3.1 Flash Lite: 37.8 (#188)
- Yi-34B: 32.3 (#274)

| Benchmark | Gemini 3.1 Flash Lite | Yi-34B |
|---|---|---|
| LMArena Coding | 1400 | 1112 |
| LMArena WebDev | 1256 | — |
| SciCode | 41.9% | — |
| WeirdML | 52.2% | — |
| ALE-Bench | 797.73 | — |

## Agentic & Tool Use

- Gemini 3.1 Flash Lite: 30.2 (#79)
- Yi-34B: —

| Benchmark | Gemini 3.1 Flash Lite | Yi-34B |
|---|---|---|
| DeepResearch Bench | 37.3% | — |

## Reasoning

- Gemini 3.1 Flash Lite: 22.9 (#186)
- Yi-34B: 21.2 (#226)

| Benchmark | Gemini 3.1 Flash Lite | Yi-34B |
|---|---|---|
| LMArena Hard Prompts | 1407 | 1104 |
| Epoch Capabilities Index | 144.47 | 117.39 |
| Kagi LLM Benchmark | 67.2% | — |
| NYT Connections (extended) | 8.2% | — |
| CritPt | 1.1% | — |
| Chess Puzzles | 25% | — |
| EnigmaEval | 3% | — |
| Thematic Generalization | 63.3% | — |
| DTBench | 76.8% | — |
| LMCA | 35% | — |
| BIG-Bench Hard | — | 71.7% |
| ForecastBench | 54.4 | — |

## Math

- Gemini 3.1 Flash Lite: 40.7 (#90)
- Yi-34B: 21.6 (#282)

| Benchmark | Gemini 3.1 Flash Lite | Yi-34B |
|---|---|---|
| LMArena Math | 1428 | 1114 |
| FrontierMath (Tiers 1-3) | 27.7% | — |
| OTIS Mock AIME 2024-2025 | 80% | — |
| MATH Level 5 | — | 5.1% |
| GSM8K | — | 76% |

## Knowledge

- Gemini 3.1 Flash Lite: 41.9 (#104)
- Yi-34B: 7.5 (#309)

| Benchmark | Gemini 3.1 Flash Lite | Yi-34B |
|---|---|---|
| GPQA Diamond | 81.8% | 14.7% |
| LMArena Expert | 1398 | 1061 |
| Humanity's Last Exam | 8.6% | — |
| Vectara Hallucination Rate | 8.2% | — |
| MMLU | — | 76.3% |

## Multimodal

- Gemini 3.1 Flash Lite: 39.4 (#60)
- Yi-34B: —

| Benchmark | Gemini 3.1 Flash Lite | Yi-34B |
|---|---|---|
| LMArena Vision | 1240 | — |

## Multilingual

- Gemini 3.1 Flash Lite: 52.3 (#86)
- Yi-34B: 29.7 (#264)

| Benchmark | Gemini 3.1 Flash Lite | Yi-34B |
|---|---|---|
| LMArena Non-English | 1411 | 1079 |
| LMArena Chinese | 1461 | 1176 |
| LMArena French | 1424 | 1081 |
| LMArena German | 1429 | 1042 |
| LMArena Japanese | 1413 | 993 |
| LMArena Korean | 1392 | 959 |
| LMArena Russian | 1420 | 1050 |
| LMArena Spanish | 1421 | 1070 |

## Instruction Following

- Gemini 3.1 Flash Lite: 72.7 (#131)
- Yi-34B: 56.2 (#274)

| Benchmark | Gemini 3.1 Flash Lite | Yi-34B |
|---|---|---|
| LMArena Instruction Following | 1377 | 1091 |

## Long Context

- Gemini 3.1 Flash Lite: 42.5 (#122)
- Yi-34B: 33.2 (#264)

| Benchmark | Gemini 3.1 Flash Lite | Yi-34B |
|---|---|---|
| LMArena Longer Query | 1394 | 1094 |

## Writing & Preference

- Gemini 3.1 Flash Lite: 60.9 (#94)
- Yi-34B: 34.1 (#273)

| Benchmark | Gemini 3.1 Flash Lite | Yi-34B |
|---|---|---|
| LMArena Text | 1416 | 1129 |
| LMArena Creative Writing | 1401 | 1108 |
| LMArena Multi-Turn | 1417 | 1113 |

## FAQ

### Is Gemini 3.1 Flash Lite better than Yi-34B?

Gemini 3.1 Flash Lite is the stronger model overall, scoring 40.8 to 27.8 on the Noometry Index.

### Is Gemini 3.1 Flash Lite or Yi-34B better for coding?

Gemini 3.1 Flash Lite scores higher on coding benchmarks: 37.8 versus 32.3 in the Noometry coding category.

### How many benchmarks do Gemini 3.1 Flash Lite and Yi-34B share?

19 benchmarks have published results for both models. Gemini 3.1 Flash Lite has 38 scored results on Noometry and Yi-34B has 23.