# Gemini 2.5 Flash-Lite vs Hy3

> Hy3 is the stronger model overall, scoring 44.2 to 37.0 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemini-2-5-flash-lite-vs-hy3
- Last updated: 2026-10-10
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Gemini 2.5 Flash-Lite scores higher in 0 categories and Hy3 in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in long context, where Hy3 leads 44.1 to 33.3.
- Hy3 is cheaper at $0.0825 / $0.33 per million input/output tokens, against $0.10 / $0.40 for Gemini 2.5 Flash-Lite.
- Gemini 2.5 Flash-Lite accepts more context: 1.05M tokens versus 262K.
- Hy3 has downloadable open weights; the other is API-only.

## Snapshot

| | Gemini 2.5 Flash-Lite | Hy3 |
|---|---|---|
| Provider | Google | Tencent |
| Noometry Index | 37.0 | 44.2 |
| Rank | 211 | 79 |
| Context | 1.05M | 262K |
| Input $/M | $0.10 | $0.0825 |
| Output $/M | $0.40 | $0.33 |
| Weights | Proprietary | Open |

## Coding

- Gemini 2.5 Flash-Lite: 38.5 (#173)
- Hy3: 46.8 (#63)

| Benchmark | Gemini 2.5 Flash-Lite | Hy3 |
|---|---|---|
| LMArena Coding | 1373 | 1464 |
| LMArena WebDev | — | 1508 |
| WeirdML | 35.2% | — |
| ALE-Bench | 325.9 | — |

## Agentic & Tool Use

- Gemini 2.5 Flash-Lite: 28.0 (#96)
- Hy3: —

| Benchmark | Gemini 2.5 Flash-Lite | Hy3 |
|---|---|---|
| Berkeley Function Calling Leaderboard | 36.9% | — |

## Reasoning

- Gemini 2.5 Flash-Lite: 22.2 (#205)
- Hy3: 26.1 (#136)

| Benchmark | Gemini 2.5 Flash-Lite | Hy3 |
|---|---|---|
| LMArena Hard Prompts | 1377 | 1447 |
| Kagi LLM Benchmark | 40.5% | — |
| NYT Connections (extended) | — | 41.2% |
| DTBench | 62.8% | — |
| LMCA | 18.1% | — |
| Epoch Capabilities Index | 133.94 | — |

## Math

- Gemini 2.5 Flash-Lite: 38.0 (#144)
- Hy3: 40.1 (#93)

| Benchmark | Gemini 2.5 Flash-Lite | Hy3 |
|---|---|---|
| LMArena Math | 1373 | 1475 |
| Omni-MATH | 48% | — |

## Knowledge

- Gemini 2.5 Flash-Lite: 32.5 (#210)
- Hy3: 40.8 (#114)

| Benchmark | Gemini 2.5 Flash-Lite | Hy3 |
|---|---|---|
| LMArena Expert | 1373 | 1460 |
| MMLU-Pro | 53.7% | — |
| Vectara Hallucination Rate | 3.3% | — |
| GPQA (HELM) | 30.9% | — |

## Multimodal

- Gemini 2.5 Flash-Lite: 29.1 (#114)
- Hy3: —

| Benchmark | Gemini 2.5 Flash-Lite | Hy3 |
|---|---|---|
| LMArena Vision | 1198 | — |
| VPCT | 30% | — |

## Multilingual

- Gemini 2.5 Flash-Lite: 49.3 (#134)
- Hy3: 53.5 (#65)

| Benchmark | Gemini 2.5 Flash-Lite | Hy3 |
|---|---|---|
| LMArena Non-English | 1369 | 1426 |
| LMArena Chinese | 1404 | 1493 |
| LMArena French | 1388 | 1461 |
| LMArena German | 1389 | 1439 |
| LMArena Japanese | 1359 | 1392 |
| LMArena Korean | 1360 | 1395 |
| LMArena Russian | 1373 | 1432 |
| LMArena Spanish | 1396 | 1456 |

## Instruction Following

- Gemini 2.5 Flash-Lite: 70.0 (#168)
- Hy3: 75.1 (#70)

| Benchmark | Gemini 2.5 Flash-Lite | Hy3 |
|---|---|---|
| LMArena Instruction Following | 1367 | 1426 |
| IFEval | 81% | — |

## Long Context

- Gemini 2.5 Flash-Lite: 33.3 (#262)
- Hy3: 44.1 (#75)

| Benchmark | Gemini 2.5 Flash-Lite | Hy3 |
|---|---|---|
| LMArena Longer Query | 1373 | 1442 |
| Fiction.LiveBench | 47.2% | — |

## Writing & Preference

- Gemini 2.5 Flash-Lite: 56.8 (#135)
- Hy3: 62.2 (#81)

| Benchmark | Gemini 2.5 Flash-Lite | Hy3 |
|---|---|---|
| LMArena Text | 1379 | 1439 |
| LMArena Creative Writing | 1367 | 1402 |
| LMArena Multi-Turn | 1366 | 1436 |
| WildBench | 81.8% | — |

## FAQ

### Is Gemini 2.5 Flash-Lite better than Hy3?

Hy3 is the stronger model overall, scoring 44.2 to 37.0 on the Noometry Index.

### Which is cheaper, Gemini 2.5 Flash-Lite or Hy3?

Hy3 is cheaper. It lists at $0.0825 per million input tokens and $0.33 per million output tokens; Gemini 2.5 Flash-Lite lists at $0.10 and $0.40.

### Is Gemini 2.5 Flash-Lite or Hy3 better for coding?

Hy3 scores higher on coding benchmarks: 46.8 versus 38.5 in the Noometry coding category.

### Which has the bigger context window?

Gemini 2.5 Flash-Lite does, with 1.05M tokens against 262K.

### How many benchmarks do Gemini 2.5 Flash-Lite and Hy3 share?

17 benchmarks have published results for both models. Gemini 2.5 Flash-Lite has 33 scored results on Noometry and Hy3 has 19.