# Gemini 3 Flash Preview vs GPT-4.1 mini

> Gemini 3 Flash Preview is the stronger model overall, scoring 52.3 to 33.5 on the Noometry Index. GPT-4.1 mini costs 1.6× less per token, which makes it the better buy when Gemini 3 Flash Preview's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/gemini-3-flash-preview-vs-gpt-4-1-mini
- Last updated: 2026-10-10
- Shared benchmarks: 32

## Summary

- They share 32 benchmarks with published results for both. Gemini 3 Flash Preview scores higher in 10 categories and GPT-4.1 mini in 0 categories; 10 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Gemini 3 Flash Preview leads 49.2 to 10.9.
- The biggest single-benchmark swing is ARC-AGI-1: 84.7% for Gemini 3 Flash Preview and 3.5% for GPT-4.1 mini.
- GPT-4.1 mini is cheaper at $0.40 / $1.60 per million input/output tokens, against $0.50 / $3 for Gemini 3 Flash Preview.
- Gemini 3 Flash Preview accepts more context: 1.05M tokens versus 1.05M.

## Snapshot

| | Gemini 3 Flash Preview | GPT-4.1 mini |
|---|---|---|
| Provider | Google | OpenAI |
| Noometry Index | 52.3 | 33.5 |
| Rank | 33 | 232 |
| Context | 1.05M | 1.05M |
| Input $/M | $0.50 | $0.40 |
| Output $/M | $3 | $1.60 |
| Weights | Proprietary | Proprietary |

## Coding

- Gemini 3 Flash Preview: 51.5 (#35)
- GPT-4.1 mini: 30.4 (#286)

| Benchmark | Gemini 3 Flash Preview | GPT-4.1 mini |
|---|---|---|
| SWE-bench Verified (bash only) | 75.8% | 23.9% |
| WeirdML | 61.6% | 37.6% |
| LMArena Coding | 1460 | 1367 |
| SWE-bench Verified | 75.4% | — |
| Aider Polyglot | — | 32.4% |
| LMArena WebDev | 1439 | — |
| SWE-bench Multilingual | 72.7% | — |
| SciCode | — | 40.4% |
| GSO | 9.8% | — |
| BigCodeBench Instruct | — | 48.9% |
| CadEval | — | 16% |
| ALE-Bench | 1,367 | — |

## Agentic & Tool Use

- Gemini 3 Flash Preview: 38.6 (#27)
- GPT-4.1 mini: 33.0 (#52)

| Benchmark | Gemini 3 Flash Preview | GPT-4.1 mini |
|---|---|---|
| Terminal-Bench | 64.3% | — |
| Berkeley Function Calling Leaderboard | — | 50.5% |
| τ²-bench Airline | 82.5% | — |
| τ²-bench Banking | 27.3% | — |
| τ²-bench Retail | 76.8% | — |
| τ²-bench Telecom | 91.2% | — |
| DeepResearch Bench | 49.8% | — |
| BALROG | 48.1% | — |
| GDP.pdf | 10% | — |
| LMArena Search | 1198 | — |
| Vending-Bench 2 | 3,635 | — |

## Reasoning

- Gemini 3 Flash Preview: 49.2 (#35)
- GPT-4.1 mini: 10.9 (#335)

| Benchmark | Gemini 3 Flash Preview | GPT-4.1 mini |
|---|---|---|
| ARC-AGI-2 | 33.6% | 0% |
| ARC-AGI-1 | 84.7% | 3.5% |
| Chess Puzzles | 40% | 7% |
| LMArena Hard Prompts | 1465 | 1349 |
| Mystery Game Puzzles | 26% | 7% |
| DTBench | 89.1% | 68.8% |
| LMCA | 43.1% | 21.1% |
| Epoch Capabilities Index | 151.83 | 135.01 |
| SimpleBench | 61.1% | — |
| Kagi LLM Benchmark | — | 48.6% |
| NYT Connections (extended) | 83.1% | — |
| CritPt | — | 0% |
| ForecastBench | 58.5 | — |

## Math

- Gemini 3 Flash Preview: 51.4 (#42)
- GPT-4.1 mini: 23.1 (#264)

| Benchmark | Gemini 3 Flash Preview | GPT-4.1 mini |
|---|---|---|
| FrontierMath (Tiers 1-3) | 51.2% | 6.7% |
| OTIS Mock AIME 2024-2025 | 95.6% | 44.7% |
| LMArena Math | 1472 | 1343 |
| FrontierMath (Feb 2025 set) | 35.6% | 4.5% |
| FrontierMath Tier 4 | 17.1% | — |
| MathArena Final-Answer Competitions | 67.6% | — |
| ProofBench | 15% | — |
| Omni-MATH | — | 49.1% |
| MATH Level 5 | — | 87.3% |
| FrontierMath Tier 4 (v1) | 4.2% | — |

## Knowledge

- Gemini 3 Flash Preview: 58.8 (#30)
- GPT-4.1 mini: 34.7 (#183)

| Benchmark | Gemini 3 Flash Preview | GPT-4.1 mini |
|---|---|---|
| GPQA Diamond | 89.4% | 65.8% |
| SimpleQA Verified | 66.8% | 12.7% |
| LMArena Expert | 1461 | 1338 |
| MMLU-Pro | — | 78.3% |
| Vectara Hallucination Rate | 13.5% | — |
| GPQA (HELM) | — | 61.4% |

## Multimodal

- Gemini 3 Flash Preview: 45.3 (#15)
- GPT-4.1 mini: 35.2 (#77)

| Benchmark | Gemini 3 Flash Preview | GPT-4.1 mini |
|---|---|---|
| LMArena Vision | 1285 | 1181 |
| GeoBench | 88% | — |
| VPCT | 72.6% | — |
| Blueprint-Bench 2 | 0% | — |
| LMArena Document | 1413 | — |

## Multilingual

- Gemini 3 Flash Preview: 55.9 (#26)
- GPT-4.1 mini: 45.9 (#161)

| Benchmark | Gemini 3 Flash Preview | GPT-4.1 mini |
|---|---|---|
| LMArena Non-English | 1458 | 1318 |
| LMArena Chinese | 1510 | 1329 |
| LMArena French | 1478 | 1357 |
| LMArena German | 1497 | 1349 |
| LMArena Japanese | 1488 | 1291 |
| LMArena Korean | 1443 | 1298 |
| LMArena Russian | 1480 | 1324 |
| LMArena Spanish | 1470 | 1319 |

## Instruction Following

- Gemini 3 Flash Preview: 75.8 (#52)
- GPT-4.1 mini: 73.9 (#113)

| Benchmark | Gemini 3 Flash Preview | GPT-4.1 mini |
|---|---|---|
| LMArena Instruction Following | 1437 | 1332 |
| IFEval | — | 90.4% |

## Long Context

- Gemini 3 Flash Preview: 44.4 (#63)
- GPT-4.1 mini: 31.8 (#270)

| Benchmark | Gemini 3 Flash Preview | GPT-4.1 mini |
|---|---|---|
| LMArena Longer Query | 1452 | 1344 |
| Fiction.LiveBench | — | 44.4% |

## Writing & Preference

- Gemini 3 Flash Preview: 65.6 (#44)
- GPT-4.1 mini: 48.8 (#193)

| Benchmark | Gemini 3 Flash Preview | GPT-4.1 mini |
|---|---|---|
| LMArena Text | 1466 | 1341 |
| LMArena Creative Writing | 1457 | 1300 |
| LMArena Multi-Turn | 1471 | 1354 |
| EQ-Bench Creative Writing | — | 1147 |
| WildBench | — | 83.8% |

## FAQ

### Is Gemini 3 Flash Preview better than GPT-4.1 mini?

Gemini 3 Flash Preview is the stronger model overall, scoring 52.3 to 33.5 on the Noometry Index. GPT-4.1 mini costs 1.6× less per token, which makes it the better buy when Gemini 3 Flash Preview's lead doesn't matter for your workload.

### Which is cheaper, Gemini 3 Flash Preview or GPT-4.1 mini?

GPT-4.1 mini is cheaper. It lists at $0.40 per million input tokens and $1.60 per million output tokens; Gemini 3 Flash Preview lists at $0.50 and $3.

### Is Gemini 3 Flash Preview or GPT-4.1 mini better for coding?

Gemini 3 Flash Preview scores higher on coding benchmarks: 51.5 versus 30.4 in the Noometry coding category.

### Which has the bigger context window?

Gemini 3 Flash Preview does, with 1.05M tokens against 1.05M.

### How many benchmarks do Gemini 3 Flash Preview and GPT-4.1 mini share?

32 benchmarks have published results for both models. Gemini 3 Flash Preview has 59 scored results on Noometry and GPT-4.1 mini has 47.