# Gemini 2.5 Flash-Lite vs Step 3.7 Flash

> Gemini 2.5 Flash-Lite and Step 3.7 Flash score almost the same on the Noometry Index (37.0 vs 37.3), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/gemini-2-5-flash-lite-vs-step-3-7-flash
- Last updated: 2026-10-10
- Shared benchmarks: 1

## Summary

- They share 1 benchmark with published results for both. Gemini 2.5 Flash-Lite scores higher in 1 category and Step 3.7 Flash in 2 categories; 2 gaps are clear of the uncertainty.
- The widest gap is in math, where Step 3.7 Flash leads 42.9 to 38.0.
- Gemini 2.5 Flash-Lite is cheaper at $0.10 / $0.40 per million input/output tokens, against $0.18 / $1.11 for Step 3.7 Flash.
- Gemini 2.5 Flash-Lite accepts more context: 1.05M tokens versus 256K.
- Step 3.7 Flash has downloadable open weights; the other is API-only.

## Snapshot

| | Gemini 2.5 Flash-Lite | Step 3.7 Flash |
|---|---|---|
| Provider | Google | StepFun |
| Noometry Index | 37.0 | 37.3 |
| Rank | 211 | 207 |
| Context | 1.05M | 256K |
| Input $/M | $0.10 | $0.18 |
| Output $/M | $0.40 | $1.11 |
| Weights | Proprietary | Open |

## Coding

- Gemini 2.5 Flash-Lite: 38.5 (#173)
- Step 3.7 Flash: 40.0 (#150)

| Benchmark | Gemini 2.5 Flash-Lite | Step 3.7 Flash |
|---|---|---|
| ALE-Bench | 325.9 | 694.12 |
| SciCode | — | 40% |
| WeirdML | 35.2% | — |
| LMArena Coding | 1373 | — |

## Agentic & Tool Use

- Gemini 2.5 Flash-Lite: 28.0 (#96)
- Step 3.7 Flash: —

| Benchmark | Gemini 2.5 Flash-Lite | Step 3.7 Flash |
|---|---|---|
| Berkeley Function Calling Leaderboard | 36.9% | — |

## Reasoning

- Gemini 2.5 Flash-Lite: 22.2 (#205)
- Step 3.7 Flash: 21.6 (#219)

| Benchmark | Gemini 2.5 Flash-Lite | Step 3.7 Flash |
|---|---|---|
| Kagi LLM Benchmark | 40.5% | — |
| NYT Connections (extended) | — | 39.7% |
| CritPt | — | 2.3% |
| LMArena Hard Prompts | 1377 | — |
| DTBench | 62.8% | — |
| LMCA | 18.1% | — |
| Epoch Capabilities Index | 133.94 | — |

## Math

- Gemini 2.5 Flash-Lite: 38.0 (#144)
- Step 3.7 Flash: 42.9 (#82)

| Benchmark | Gemini 2.5 Flash-Lite | Step 3.7 Flash |
|---|---|---|
| MathArena Final-Answer Competitions | — | 68.5% |
| Omni-MATH | 48% | — |
| LMArena Math | 1373 | — |

## Knowledge

- Gemini 2.5 Flash-Lite: 32.5 (#210)
- Step 3.7 Flash: —

| Benchmark | Gemini 2.5 Flash-Lite | Step 3.7 Flash |
|---|---|---|
| MMLU-Pro | 53.7% | — |
| Vectara Hallucination Rate | 3.3% | — |
| GPQA (HELM) | 30.9% | — |
| LMArena Expert | 1373 | — |

## Multimodal

- Gemini 2.5 Flash-Lite: 29.1 (#114)
- Step 3.7 Flash: —

| Benchmark | Gemini 2.5 Flash-Lite | Step 3.7 Flash |
|---|---|---|
| LMArena Vision | 1198 | — |
| VPCT | 30% | — |

## Multilingual

- Gemini 2.5 Flash-Lite: 49.3 (#134)
- Step 3.7 Flash: —

| Benchmark | Gemini 2.5 Flash-Lite | Step 3.7 Flash |
|---|---|---|
| LMArena Non-English | 1369 | — |
| LMArena Chinese | 1404 | — |
| LMArena French | 1388 | — |
| LMArena German | 1389 | — |
| LMArena Japanese | 1359 | — |
| LMArena Korean | 1360 | — |
| LMArena Russian | 1373 | — |
| LMArena Spanish | 1396 | — |

## Instruction Following

- Gemini 2.5 Flash-Lite: 70.0 (#168)
- Step 3.7 Flash: —

| Benchmark | Gemini 2.5 Flash-Lite | Step 3.7 Flash |
|---|---|---|
| IFEval | 81% | — |
| LMArena Instruction Following | 1367 | — |

## Long Context

- Gemini 2.5 Flash-Lite: 33.3 (#262)
- Step 3.7 Flash: —

| Benchmark | Gemini 2.5 Flash-Lite | Step 3.7 Flash |
|---|---|---|
| Fiction.LiveBench | 47.2% | — |
| LMArena Longer Query | 1373 | — |

## Writing & Preference

- Gemini 2.5 Flash-Lite: 56.8 (#135)
- Step 3.7 Flash: —

| Benchmark | Gemini 2.5 Flash-Lite | Step 3.7 Flash |
|---|---|---|
| LMArena Text | 1379 | — |
| LMArena Creative Writing | 1367 | — |
| WildBench | 81.8% | — |
| LMArena Multi-Turn | 1366 | — |

## FAQ

### Is Gemini 2.5 Flash-Lite better than Step 3.7 Flash?

Gemini 2.5 Flash-Lite and Step 3.7 Flash score almost the same on the Noometry Index (37.0 vs 37.3), so choose on price, context window or the category you care about most.

### Which is cheaper, Gemini 2.5 Flash-Lite or Step 3.7 Flash?

Gemini 2.5 Flash-Lite is cheaper. It lists at $0.10 per million input tokens and $0.40 per million output tokens; Step 3.7 Flash lists at $0.18 and $1.11.

### Is Gemini 2.5 Flash-Lite or Step 3.7 Flash better for coding?

Step 3.7 Flash scores higher on coding benchmarks: 40.0 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 256K.

### How many benchmarks do Gemini 2.5 Flash-Lite and Step 3.7 Flash share?

1 benchmark has published results for both models. Gemini 2.5 Flash-Lite has 33 scored results on Noometry and Step 3.7 Flash has 5.