# Gemini Advanced 0514 vs GPT-5-Codex

> Gemini Advanced 0514 and GPT-5-Codex score almost the same on the Noometry Index (37.1 vs 37.3), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/gemini-advanced-vs-gpt-5-codex
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in reasoning, where GPT-5-Codex leads 30.0 to 23.6.

## Snapshot

| | Gemini Advanced 0514 | GPT-5-Codex |
|---|---|---|
| Provider | Google | OpenAI |
| Noometry Index | 37.1 | 37.3 |
| Rank | 195 | 190 |
| Context | — | 400K |
| Input $/M | — | $1.25 |
| Output $/M | — | $10 |
| Weights | Proprietary | Proprietary |

## Coding

- Gemini Advanced 0514: 36.0 (#202)
- GPT-5-Codex: 41.9 (#100)

| Benchmark | Gemini Advanced 0514 | GPT-5-Codex |
|---|---|---|
| WeirdML | — | 54.5% |
| LMArena Coding | 1255 | — |

## Agentic & Tool Use

- Gemini Advanced 0514: —
- GPT-5-Codex: 30.8 (#66)

| Benchmark | Gemini Advanced 0514 | GPT-5-Codex |
|---|---|---|
| Terminal-Bench | — | 44.3% |

## Reasoning

- Gemini Advanced 0514: 23.6 (#163)
- GPT-5-Codex: 30.0 (#80)

| Benchmark | Gemini Advanced 0514 | GPT-5-Codex |
|---|---|---|
| Kagi LLM Benchmark | — | 70.3% |
| LMArena Hard Prompts | 1248 | — |

## Math

- Gemini Advanced 0514: 32.9 (#181)
- GPT-5-Codex: —

| Benchmark | Gemini Advanced 0514 | GPT-5-Codex |
|---|---|---|
| LMArena Math | 1272 | — |

## Knowledge

- Gemini Advanced 0514: 32.7 (#201)
- GPT-5-Codex: —

| Benchmark | Gemini Advanced 0514 | GPT-5-Codex |
|---|---|---|
| LMArena Expert | 1215 | — |

## Multilingual

- Gemini Advanced 0514: 42.8 (#187)
- GPT-5-Codex: —

| Benchmark | Gemini Advanced 0514 | GPT-5-Codex |
|---|---|---|
| LMArena Non-English | 1274 | — |
| LMArena Chinese | 1274 | — |
| LMArena French | 1306 | — |
| LMArena German | 1275 | — |
| LMArena Japanese | 1242 | — |
| LMArena Korean | 1232 | — |
| LMArena Russian | 1283 | — |
| LMArena Spanish | 1242 | — |

## Instruction Following

- Gemini Advanced 0514: 66.2 (#206)
- GPT-5-Codex: —

| Benchmark | Gemini Advanced 0514 | GPT-5-Codex |
|---|---|---|
| LMArena Instruction Following | 1254 | — |

## Long Context

- Gemini Advanced 0514: 38.0 (#202)
- GPT-5-Codex: —

| Benchmark | Gemini Advanced 0514 | GPT-5-Codex |
|---|---|---|
| LMArena Longer Query | 1254 | — |

## Writing & Preference

- Gemini Advanced 0514: 48.8 (#195)
- GPT-5-Codex: —

| Benchmark | Gemini Advanced 0514 | GPT-5-Codex |
|---|---|---|
| LMArena Text | 1279 | — |
| LMArena Creative Writing | 1284 | — |
| LMArena Multi-Turn | 1269 | — |

## FAQ

### Is Gemini Advanced 0514 better than GPT-5-Codex?

Gemini Advanced 0514 and GPT-5-Codex score almost the same on the Noometry Index (37.1 vs 37.3), so choose on price, context window or the category you care about most.

### Is Gemini Advanced 0514 or GPT-5-Codex better for coding?

GPT-5-Codex scores higher on coding benchmarks: 41.9 versus 36.0 in the Noometry coding category.

### How many benchmarks do Gemini Advanced 0514 and GPT-5-Codex share?

0 benchmarks have published results for both models. Gemini Advanced 0514 has 17 scored results on Noometry and GPT-5-Codex has 3.