# Amazon Nova Lite vs Gemini 3.1 Pro Preview

> Gemini 3.1 Pro Preview is the stronger model overall, scoring 56.7 to 31.9 on the Noometry Index. Amazon Nova Lite costs 43× less per token, which makes it the better buy when Gemini 3.1 Pro Preview's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/amazon-nova-lite-vs-gemini-3-1-pro-preview
- Last updated: 2026-10-10
- Shared benchmarks: 21

## Summary

- They share 21 benchmarks with published results for both. Amazon Nova Lite scores higher in 0 categories and Gemini 3.1 Pro Preview in 9 categories; 9 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Gemini 3.1 Pro Preview leads 71.7 to 19.3.
- The biggest single-benchmark swing is Humanity's Last Exam: 3.6% for Amazon Nova Lite and 46.4% for Gemini 3.1 Pro Preview.
- Amazon Nova Lite is cheaper at $0.06 / $0.24 per million input/output tokens, against $2 / $12 for Gemini 3.1 Pro Preview.
- Gemini 3.1 Pro Preview accepts more context: 1.05M tokens versus 300K.

## Snapshot

| | Amazon Nova Lite | Gemini 3.1 Pro Preview |
|---|---|---|
| Provider | Amazon | Google |
| Noometry Index | 31.9 | 56.7 |
| Rank | 265 | 23 |
| Context | 300K | 1.05M |
| Input $/M | $0.06 | $2 |
| Output $/M | $0.24 | $12 |
| Weights | Proprietary | Proprietary |

## Coding

- Amazon Nova Lite: 32.5 (#270)
- Gemini 3.1 Pro Preview: 42.5 (#99)

| Benchmark | Amazon Nova Lite | Gemini 3.1 Pro Preview |
|---|---|---|
| LMArena Coding | 1239 | 1484 |
| ALE-Bench | 236.25 | 1,161 |
| SWE-bench Verified | — | 75.6% |
| DeepSWE | — | 11.7% |
| LMArena WebDev | — | 1447 |
| SciCode | — | 58.9% |
| GSO | — | 22.6% |
| WeirdML | — | 72.1% |
| LiveBench Coding | 27.5% | — |
| MirrorCode | — | 8.9% |
| AlgoTune | — | 2.02 |

## Agentic & Tool Use

- Amazon Nova Lite: —
- Gemini 3.1 Pro Preview: 37.7 (#34)

| Benchmark | Amazon Nova Lite | Gemini 3.1 Pro Preview |
|---|---|---|
| Terminal-Bench | — | 80.2% |
| APEX-Agents | — | 35.3% |
| τ²-bench Banking | — | 26% |
| DeepResearch Bench | — | 47.8% |
| PostTrainBench | — | 22% |
| BALROG | — | 57% |
| ExploitBench | — | 26.1% |
| GBAEval | — | 0.8% |
| GDP.pdf | — | 17% |
| LMArena Search | — | 1211 |
| METR Time Horizons | — | 77% |
| Vending-Bench 2 | — | 3,774 |

## Reasoning

- Amazon Nova Lite: 19.3 (#260)
- Gemini 3.1 Pro Preview: 71.7 (#12)

| Benchmark | Amazon Nova Lite | Gemini 3.1 Pro Preview |
|---|---|---|
| LMArena Hard Prompts | 1220 | 1485 |
| ARC-AGI-2 | — | 77.1% |
| SimpleBench | — | 79.6% |
| NYT Connections (extended) | — | 97.4% |
| ARC-AGI-1 | — | 98% |
| CritPt | — | 17.7% |
| Chess Puzzles | — | 55% |
| EnigmaEval | — | 36.8% |
| Thematic Generalization | — | 79.4% |
| EBR-Bench | — | 14.3% |
| LiveBench Reasoning | 36.7% | — |
| Mystery Game Puzzles | — | 34% |
| DTBench | — | 97.1% |
| LiveBench Data Analysis | 37.2% | — |
| LMCA | — | 53.8% |
| Epoch Capabilities Index | — | 154.77 |
| ForecastBench | — | 59 |
| LiveBench | 36.4% | — |

## Math

- Amazon Nova Lite: 27.8 (#247)
- Gemini 3.1 Pro Preview: 62.1 (#34)

| Benchmark | Amazon Nova Lite | Gemini 3.1 Pro Preview |
|---|---|---|
| LMArena Math | 1227 | 1485 |
| FrontierMath (Tiers 1-3) | — | 59.6% |
| FrontierMath Tier 4 | — | 26.8% |
| MathArena Final-Answer Competitions | — | 86.5% |
| OTIS Mock AIME 2024-2025 | — | 95.6% |
| ProofBench | — | 26% |
| Omni-MATH | 23.3% | — |
| LiveBench Math | 36.7% | — |
| FrontierMath (Feb 2025 set) | — | 36.9% |
| FrontierMath Tier 4 (v1) | — | 16.7% |

## Knowledge

- Amazon Nova Lite: 26.3 (#259)
- Gemini 3.1 Pro Preview: 71.8 (#3)

| Benchmark | Amazon Nova Lite | Gemini 3.1 Pro Preview |
|---|---|---|
| Humanity's Last Exam | 3.6% | 46.4% |
| Vectara Hallucination Rate | 6.1% | 10.4% |
| LMArena Expert | 1201 | 1485 |
| GPQA Diamond | — | 94.4% |
| SimpleQA Verified | — | 73.5% |
| MMLU-Pro | 60% | — |
| GPQA (HELM) | 39.7% | — |
| MMLU | 77% | — |

## Multimodal

- Amazon Nova Lite: 25.5 (#123)
- Gemini 3.1 Pro Preview: 37.9 (#69)

| Benchmark | Amazon Nova Lite | Gemini 3.1 Pro Preview |
|---|---|---|
| LMArena Vision | 990 | 1296 |
| Blueprint-Bench 2 | — | 26.5% |
| Furniture Assembly | — | 26.7% |
| LMArena Document | — | 1444 |

## Multilingual

- Amazon Nova Lite: 38.0 (#232)
- Gemini 3.1 Pro Preview: 57.0 (#12)

| Benchmark | Amazon Nova Lite | Gemini 3.1 Pro Preview |
|---|---|---|
| LMArena Non-English | 1208 | 1477 |
| LMArena Chinese | 1225 | 1529 |
| LMArena French | 1237 | 1487 |
| LMArena German | 1229 | 1491 |
| LMArena Japanese | 1153 | 1493 |
| LMArena Korean | 1153 | 1455 |
| LMArena Russian | 1216 | 1498 |
| LMArena Spanish | 1226 | 1479 |

## Instruction Following

- Amazon Nova Lite: 59.3 (#255)
- Gemini 3.1 Pro Preview: 77.0 (#32)

| Benchmark | Amazon Nova Lite | Gemini 3.1 Pro Preview |
|---|---|---|
| LMArena Instruction Following | 1205 | 1466 |
| LiveBench Instruction Following | 54.1% | — |
| IFEval | 77.6% | — |

## Long Context

- Amazon Nova Lite: 37.4 (#217)
- Gemini 3.1 Pro Preview: 47.4 (#18)

| Benchmark | Amazon Nova Lite | Gemini 3.1 Pro Preview |
|---|---|---|
| LMArena Longer Query | 1234 | 1483 |
| CL-bench | — | 20.8% |
| CL-bench Life | — | 16.9% |

## Writing & Preference

- Amazon Nova Lite: 42.1 (#237)
- Gemini 3.1 Pro Preview: 66.1 (#37)

| Benchmark | Amazon Nova Lite | Gemini 3.1 Pro Preview |
|---|---|---|
| LMArena Text | 1229 | 1481 |
| LMArena Creative Writing | 1197 | 1482 |
| LMArena Multi-Turn | 1199 | 1488 |
| EQ-Bench Creative Writing | — | 1491 |
| WildBench | 75% | — |
| EQ-Bench 4 | — | 1142 |
| LiveBench Language | 25.9% | — |

## FAQ

### Is Amazon Nova Lite better than Gemini 3.1 Pro Preview?

Gemini 3.1 Pro Preview is the stronger model overall, scoring 56.7 to 31.9 on the Noometry Index. Amazon Nova Lite costs 43× less per token, which makes it the better buy when Gemini 3.1 Pro Preview's lead doesn't matter for your workload.

### Which is cheaper, Amazon Nova Lite or Gemini 3.1 Pro Preview?

Amazon Nova Lite is cheaper. It lists at $0.06 per million input tokens and $0.24 per million output tokens; Gemini 3.1 Pro Preview lists at $2 and $12.

### Is Amazon Nova Lite or Gemini 3.1 Pro Preview better for coding?

Gemini 3.1 Pro Preview scores higher on coding benchmarks: 42.5 versus 32.5 in the Noometry coding category.

### Which has the bigger context window?

Gemini 3.1 Pro Preview does, with 1.05M tokens against 300K.

### How many benchmarks do Amazon Nova Lite and Gemini 3.1 Pro Preview share?

21 benchmarks have published results for both models. Amazon Nova Lite has 34 scored results on Noometry and Gemini 3.1 Pro Preview has 71.