# Amazon Nova Micro vs GPT-5.5 Pro

> GPT-5.5 Pro is the stronger model overall, scoring 64.3 to 30.4 on the Noometry Index. Amazon Nova Micro costs 1102× less per token, which makes it the better buy when GPT-5.5 Pro's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/amazon-nova-micro-vs-gpt-5-5-pro
- Last updated: 2026-10-11
- Shared benchmarks: 0

## Summary

- The widest gap is in math, where GPT-5.5 Pro leads 84.0 to 26.9.
- Amazon Nova Micro is cheaper at $0.035 / $0.14 per million input/output tokens, against $30 / $180 for GPT-5.5 Pro.
- GPT-5.5 Pro accepts more context: 1.05M tokens versus 128K.

## Snapshot

| | Amazon Nova Micro | GPT-5.5 Pro |
|---|---|---|
| Provider | Amazon | OpenAI |
| Noometry Index | 30.4 | 64.3 |
| Rank | 294 | 8 |
| Context | 128K | 1.05M |
| Input $/M | $0.035 | $30 |
| Output $/M | $0.14 | $180 |
| Weights | Proprietary | Proprietary |

## Coding

- Amazon Nova Micro: 30.5 (#295)
- GPT-5.5 Pro: —

| Benchmark | Amazon Nova Micro | GPT-5.5 Pro |
|---|---|---|
| LiveBench Coding | 20.2% | — |
| LMArena Coding | 1218 | — |

## Agentic & Tool Use

- Amazon Nova Micro: 22.1 (#132)
- GPT-5.5 Pro: —

| Benchmark | Amazon Nova Micro | GPT-5.5 Pro |
|---|---|---|
| Berkeley Function Calling Leaderboard | 22.3% | — |

## Reasoning

- Amazon Nova Micro: 17.4 (#294)
- GPT-5.5 Pro: 73.3 (#10)

| Benchmark | Amazon Nova Micro | GPT-5.5 Pro |
|---|---|---|
| ARC-AGI-2 | — | 84.6% |
| SimpleBench | — | 76.9% |
| ARC-AGI-1 | — | 96.5% |
| CritPt | — | 30.6% |
| Chess Puzzles | — | 64% |
| LiveBench Reasoning | 25.1% | — |
| LMArena Hard Prompts | 1191 | — |
| DTBench | — | 96% |
| LiveBench Data Analysis | 34% | — |
| LMCA | — | 53.9% |
| Epoch Capabilities Index | — | 162.07 |
| LiveBench | 29.6% | — |

## Math

- Amazon Nova Micro: 26.9 (#254)
- GPT-5.5 Pro: 84.0 (#10)

| Benchmark | Amazon Nova Micro | GPT-5.5 Pro |
|---|---|---|
| FrontierMath (Tiers 1-3) | — | 87.7% |
| FrontierMath Tier 4 | — | 78% |
| OTIS Mock AIME 2024-2025 | — | 100% |
| Omni-MATH | 21.4% | — |
| LiveBench Math | 34.5% | — |
| LMArena Math | 1206 | — |
| FrontierMath (Feb 2025 set) | — | 52.4% |
| FrontierMath Tier 4 (v1) | — | 39.6% |

## Knowledge

- Amazon Nova Micro: 29.6 (#237)
- GPT-5.5 Pro: 64.1 (#19)

| Benchmark | Amazon Nova Micro | GPT-5.5 Pro |
|---|---|---|
| GPQA Diamond | — | 93.9% |
| MMLU-Pro | 51.1% | — |
| Vectara Hallucination Rate | 5.5% | — |
| GPQA (HELM) | 38.3% | — |
| LMArena Expert | 1184 | — |
| MMLU | 70.8% | — |

## Multilingual

- Amazon Nova Micro: 36.5 (#239)
- GPT-5.5 Pro: —

| Benchmark | Amazon Nova Micro | GPT-5.5 Pro |
|---|---|---|
| LMArena Non-English | 1186 | — |
| LMArena Chinese | 1209 | — |
| LMArena French | 1238 | — |
| LMArena German | 1192 | — |
| LMArena Japanese | 1154 | — |
| LMArena Korean | 1150 | — |
| LMArena Russian | 1185 | — |
| LMArena Spanish | 1225 | — |

## Instruction Following

- Amazon Nova Micro: 56.3 (#272)
- GPT-5.5 Pro: —

| Benchmark | Amazon Nova Micro | GPT-5.5 Pro |
|---|---|---|
| LiveBench Instruction Following | 48% | — |
| IFEval | 76% | — |
| LMArena Instruction Following | 1174 | — |

## Long Context

- Amazon Nova Micro: 36.5 (#229)
- GPT-5.5 Pro: —

| Benchmark | Amazon Nova Micro | GPT-5.5 Pro |
|---|---|---|
| LMArena Longer Query | 1205 | — |

## Writing & Preference

- Amazon Nova Micro: 39.5 (#247)
- GPT-5.5 Pro: —

| Benchmark | Amazon Nova Micro | GPT-5.5 Pro |
|---|---|---|
| LMArena Text | 1208 | — |
| LMArena Creative Writing | 1172 | — |
| WildBench | 74.3% | — |
| LMArena Multi-Turn | 1178 | — |
| LiveBench Language | 15.8% | — |

## FAQ

### Is Amazon Nova Micro better than GPT-5.5 Pro?

GPT-5.5 Pro is the stronger model overall, scoring 64.3 to 30.4 on the Noometry Index. Amazon Nova Micro costs 1102× less per token, which makes it the better buy when GPT-5.5 Pro's lead doesn't matter for your workload.

### Which is cheaper, Amazon Nova Micro or GPT-5.5 Pro?

Amazon Nova Micro is cheaper. It lists at $0.035 per million input tokens and $0.14 per million output tokens; GPT-5.5 Pro lists at $30 and $180.

### Which has the bigger context window?

GPT-5.5 Pro does, with 1.05M tokens against 128K.

### How many benchmarks do Amazon Nova Micro and GPT-5.5 Pro share?

0 benchmarks have published results for both models. Amazon Nova Micro has 32 scored results on Noometry and GPT-5.5 Pro has 14.