# Gemini Advanced 0514 vs GPT-5.5 Instant

> GPT-5.5 Instant is the stronger model overall, scoring 42.5 to 37.1 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemini-advanced-vs-gpt-5-5-instant
- Last updated: 2026-10-10
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Gemini Advanced 0514 scores higher in 1 category and GPT-5.5 Instant in 7 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where GPT-5.5 Instant leads 48.9 to 32.7.

## Snapshot

| | Gemini Advanced 0514 | GPT-5.5 Instant |
|---|---|---|
| Provider | Google | OpenAI |
| Noometry Index | 37.1 | 42.5 |
| Rank | 195 | 99 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Proprietary |

## Coding

- Gemini Advanced 0514: 36.0 (#202)
- GPT-5.5 Instant: 43.7 (#73)

| Benchmark | Gemini Advanced 0514 | GPT-5.5 Instant |
|---|---|---|
| LMArena Coding | 1255 | 1433 |
| SciCode | — | 48.6% |

## Reasoning

- Gemini Advanced 0514: 23.6 (#163)
- GPT-5.5 Instant: 24.2 (#149)

| Benchmark | Gemini Advanced 0514 | GPT-5.5 Instant |
|---|---|---|
| LMArena Hard Prompts | 1248 | 1426 |
| CritPt | — | 0% |
| Chess Puzzles | — | 12% |
| Epoch Capabilities Index | — | 142.48 |

## Math

- Gemini Advanced 0514: 32.9 (#181)
- GPT-5.5 Instant: 26.1 (#241)

| Benchmark | Gemini Advanced 0514 | GPT-5.5 Instant |
|---|---|---|
| LMArena Math | 1272 | 1420 |
| FrontierMath (Tiers 1-3) | — | 26.3% |
| FrontierMath Tier 4 | — | 2.4% |
| OTIS Mock AIME 2024-2025 | — | 68.1% |

## Knowledge

- Gemini Advanced 0514: 32.7 (#201)
- GPT-5.5 Instant: 48.9 (#68)

| Benchmark | Gemini Advanced 0514 | GPT-5.5 Instant |
|---|---|---|
| LMArena Expert | 1215 | 1409 |
| GPQA Diamond | — | 82.5% |

## Multimodal

- Gemini Advanced 0514: —
- GPT-5.5 Instant: 39.3 (#48)

| Benchmark | Gemini Advanced 0514 | GPT-5.5 Instant |
|---|---|---|
| LMArena Vision | — | 1250 |
| LMArena Document | — | 1403 |

## Multilingual

- Gemini Advanced 0514: 42.8 (#187)
- GPT-5.5 Instant: 53.0 (#76)

| Benchmark | Gemini Advanced 0514 | GPT-5.5 Instant |
|---|---|---|
| LMArena Non-English | 1274 | 1417 |
| LMArena Chinese | 1274 | 1457 |
| LMArena French | 1306 | 1428 |
| LMArena German | 1275 | 1410 |
| LMArena Japanese | 1242 | 1408 |
| LMArena Korean | 1232 | 1393 |
| LMArena Russian | 1283 | 1430 |
| LMArena Spanish | 1242 | 1430 |

## Instruction Following

- Gemini Advanced 0514: 66.2 (#206)
- GPT-5.5 Instant: 74.4 (#94)

| Benchmark | Gemini Advanced 0514 | GPT-5.5 Instant |
|---|---|---|
| LMArena Instruction Following | 1254 | 1407 |

## Long Context

- Gemini Advanced 0514: 38.0 (#202)
- GPT-5.5 Instant: 43.4 (#92)

| Benchmark | Gemini Advanced 0514 | GPT-5.5 Instant |
|---|---|---|
| LMArena Longer Query | 1254 | 1422 |

## Writing & Preference

- Gemini Advanced 0514: 48.8 (#195)
- GPT-5.5 Instant: 62.0 (#81)

| Benchmark | Gemini Advanced 0514 | GPT-5.5 Instant |
|---|---|---|
| LMArena Text | 1279 | 1419 |
| LMArena Creative Writing | 1284 | 1420 |
| LMArena Multi-Turn | 1269 | 1434 |

## FAQ

### Is Gemini Advanced 0514 better than GPT-5.5 Instant?

GPT-5.5 Instant is the stronger model overall, scoring 42.5 to 37.1 on the Noometry Index.

### Is Gemini Advanced 0514 or GPT-5.5 Instant better for coding?

GPT-5.5 Instant scores higher on coding benchmarks: 43.7 versus 36.0 in the Noometry coding category.

### How many benchmarks do Gemini Advanced 0514 and GPT-5.5 Instant share?

17 benchmarks have published results for both models. Gemini Advanced 0514 has 17 scored results on Noometry and GPT-5.5 Instant has 27.