# Gemini 3.1 Flash Lite vs Magistral Medium

> Gemini 3.1 Flash Lite is the stronger model overall, scoring 40.4 to 34.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemini-3-1-flash-lite-vs-magistral-medium
- Last updated: 2026-10-10
- Shared benchmarks: 20

## Summary

- They share 20 benchmarks with published results for both. Gemini 3.1 Flash Lite scores higher in 7 categories and Magistral Medium in 1 category; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Gemini 3.1 Flash Lite leads 61.0 to 46.5.
- The biggest single-benchmark swing is Kagi LLM Benchmark: 67.2% for Gemini 3.1 Flash Lite and 16.2% for Magistral Medium.
- Gemini 3.1 Flash Lite is cheaper at $0.25 / $1.50 per million input/output tokens, against $2 / $5 for Magistral Medium.
- Gemini 3.1 Flash Lite accepts more context: 1.05M tokens versus 128K.
- Magistral Medium has downloadable open weights; the other is API-only.

## Snapshot

| | Gemini 3.1 Flash Lite | Magistral Medium |
|---|---|---|
| Provider | Google | Mistral AI |
| Noometry Index | 40.4 | 34.8 |
| Rank | 141 | 224 |
| Context | 1.05M | 128K |
| Input $/M | $0.25 | $2 |
| Output $/M | $1.50 | $5 |
| Weights | Proprietary | Open |

## Coding

- Gemini 3.1 Flash Lite: 37.5 (#179)
- Magistral Medium: 38.6 (#161)

| Benchmark | Gemini 3.1 Flash Lite | Magistral Medium |
|---|---|---|
| SciCode | 41.9% | 39.2% |
| LMArena Coding | 1400 | 1319 |
| LMArena WebDev | 1256 | — |
| WeirdML | 52.2% | — |
| ALE-Bench | 797.73 | — |

## Agentic & Tool Use

- Gemini 3.1 Flash Lite: 29.9 (#72)
- Magistral Medium: —

| Benchmark | Gemini 3.1 Flash Lite | Magistral Medium |
|---|---|---|
| DeepResearch Bench | 37.3% | — |

## Reasoning

- Gemini 3.1 Flash Lite: 22.3 (#181)
- Magistral Medium: 8.7 (#342)

| Benchmark | Gemini 3.1 Flash Lite | Magistral Medium |
|---|---|---|
| Kagi LLM Benchmark | 67.2% | 16.2% |
| CritPt | 1.1% | 0.3% |
| LMArena Hard Prompts | 1407 | 1267 |
| ARC-AGI-2 | — | 0% |
| NYT Connections (extended) | 8.2% | — |
| ARC-AGI-1 | — | 6.1% |
| Chess Puzzles | 25% | — |
| EnigmaEval | 3% | — |
| Thematic Generalization | 63.3% | — |
| DTBench | 76.8% | — |
| LMCA | 35% | — |
| Epoch Capabilities Index | 144.45 | — |
| ForecastBench | 54.4 | — |

## Math

- Gemini 3.1 Flash Lite: 39.5 (#82)
- Magistral Medium: 32.4 (#187)

| Benchmark | Gemini 3.1 Flash Lite | Magistral Medium |
|---|---|---|
| LMArena Math | 1427 | 1249 |
| FrontierMath (Tiers 1-3) | 27.7% | — |
| OTIS Mock AIME 2024-2025 | 80% | — |

## Knowledge

- Gemini 3.1 Flash Lite: 41.7 (#95)
- Magistral Medium: 32.9 (#199)

| Benchmark | Gemini 3.1 Flash Lite | Magistral Medium |
|---|---|---|
| LMArena Expert | 1397 | 1222 |
| GPQA Diamond | 81.8% | — |
| Humanity's Last Exam | 8.6% | — |
| Vectara Hallucination Rate | 8.2% | — |

## Multimodal

- Gemini 3.1 Flash Lite: 38.7 (#57)
- Magistral Medium: —

| Benchmark | Gemini 3.1 Flash Lite | Magistral Medium |
|---|---|---|
| LMArena Vision | 1240 | — |

## Multilingual

- Gemini 3.1 Flash Lite: 52.5 (#82)
- Magistral Medium: 39.8 (#219)

| Benchmark | Gemini 3.1 Flash Lite | Magistral Medium |
|---|---|---|
| LMArena Non-English | 1410 | 1232 |
| LMArena Chinese | 1461 | 1225 |
| LMArena French | 1423 | 1268 |
| LMArena German | 1429 | 1248 |
| LMArena Japanese | 1411 | 1176 |
| LMArena Korean | 1393 | 1125 |
| LMArena Russian | 1420 | 1224 |
| LMArena Spanish | 1420 | 1269 |

## Instruction Following

- Gemini 3.1 Flash Lite: 72.9 (#126)
- Magistral Medium: 66.2 (#207)

| Benchmark | Gemini 3.1 Flash Lite | Magistral Medium |
|---|---|---|
| LMArena Instruction Following | 1376 | 1254 |

## Long Context

- Gemini 3.1 Flash Lite: 42.5 (#117)
- Magistral Medium: 39.3 (#178)

| Benchmark | Gemini 3.1 Flash Lite | Magistral Medium |
|---|---|---|
| LMArena Longer Query | 1394 | 1295 |

## Writing & Preference

- Gemini 3.1 Flash Lite: 61.0 (#90)
- Magistral Medium: 46.5 (#214)

| Benchmark | Gemini 3.1 Flash Lite | Magistral Medium |
|---|---|---|
| LMArena Text | 1416 | 1255 |
| LMArena Creative Writing | 1401 | 1245 |
| LMArena Multi-Turn | 1417 | 1275 |

## FAQ

### Is Gemini 3.1 Flash Lite better than Magistral Medium?

Gemini 3.1 Flash Lite is the stronger model overall, scoring 40.4 to 34.8 on the Noometry Index.

### Which is cheaper, Gemini 3.1 Flash Lite or Magistral Medium?

Gemini 3.1 Flash Lite is cheaper. It lists at $0.25 per million input tokens and $1.50 per million output tokens; Magistral Medium lists at $2 and $5.

### Is Gemini 3.1 Flash Lite or Magistral Medium better for coding?

Magistral Medium scores higher on coding benchmarks: 38.6 versus 37.5 in the Noometry coding category.

### Which has the bigger context window?

Gemini 3.1 Flash Lite does, with 1.05M tokens against 128K.

### How many benchmarks do Gemini 3.1 Flash Lite and Magistral Medium share?

20 benchmarks have published results for both models. Gemini 3.1 Flash Lite has 38 scored results on Noometry and Magistral Medium has 22.