# Gemini 2.5 Pro vs GPT-4 Turbo

> Gemini 2.5 Pro is the stronger model overall, scoring 45.0 to 30.5 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemini-2-5-pro-vs-gpt-4-turbo
- Last updated: 2026-10-12
- Shared benchmarks: 31

## Summary

- They share 31 benchmarks with published results for both. Gemini 2.5 Pro scores higher in 9 categories and GPT-4 Turbo in 0 categories; 9 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Gemini 2.5 Pro leads 56.0 to 24.3.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 84.7% for Gemini 2.5 Pro and 6.7% for GPT-4 Turbo.
- Gemini 2.5 Pro is cheaper at $1.25 / $10 per million input/output tokens, against $10 / $30 for GPT-4 Turbo.
- Gemini 2.5 Pro accepts more context: 1.05M tokens versus 128K.

## Snapshot

| | Gemini 2.5 Pro | GPT-4 Turbo |
|---|---|---|
| Provider | Google | OpenAI |
| Noometry Index | 45.0 | 30.5 |
| Rank | 75 | 292 |
| Context | 1.05M | 128K |
| Input $/M | $1.25 | $10 |
| Output $/M | $10 | $30 |
| Weights | Proprietary | Proprietary |

## Coding

- Gemini 2.5 Pro: 42.4 (#101)
- GPT-4 Turbo: 33.8 (#249)

| Benchmark | Gemini 2.5 Pro | GPT-4 Turbo |
|---|---|---|
| WeirdML | 54% | 18% |
| LMArena Coding | 1452 | 1268 |
| SWE-bench Verified | 57.6% | — |
| SWE-bench Verified (bash only) | 53.6% | — |
| Aider Polyglot | 83.1% | — |
| LMArena WebDev | 1227 | — |
| SciCode | 42.8% | — |
| GSO | 3.9% | — |
| BigCodeBench Instruct | — | 48.2% |
| LiveBench Coding | 85.9% | — |
| BigCodeBench Complete | — | 58.2% |
| CadEval | 64% | — |
| ALE-Bench | 785.52 | — |
| AlgoTune | 1.51 | — |
| HumanEval+ | — | 86.6% |
| MBPP+ | — | 73.3% |

## Agentic & Tool Use

- Gemini 2.5 Pro: 29.2 (#88)
- GPT-4 Turbo: —

| Benchmark | Gemini 2.5 Pro | GPT-4 Turbo |
|---|---|---|
| METR Time Horizons | 55.4% | 36.7% |
| Terminal-Bench | 32.6% | — |
| GDPval | 23.3% | — |
| Remote Labor Index | 0.8% | — |
| TheAgentCompany | 30.3% | — |
| τ²-bench Banking | 13.7% | — |
| DeepResearch Bench | 42.8% | — |
| BALROG | 43.3% | — |
| LMArena Search | 1142 | — |
| Vending-Bench 2 | 573.64 | — |

## Reasoning

- Gemini 2.5 Pro: 28.8 (#99)
- GPT-4 Turbo: 15.3 (#317)

| Benchmark | Gemini 2.5 Pro | GPT-4 Turbo |
|---|---|---|
| SimpleBench | 62.4% | 25.1% |
| Chess Puzzles | 20% | 6% |
| LMArena Hard Prompts | 1455 | 1251 |
| DTBench | 82.4% | 61.6% |
| LMCA | 34.8% | 9.8% |
| Epoch Capabilities Index | 145.32 | 127.25 |
| ForecastBench | 61.3 | 59.4 |
| ARC-AGI-2 | 4.9% | — |
| Kagi LLM Benchmark | 70.3% | — |
| ARC-AGI-1 | 41% | — |
| CritPt | 2% | — |
| EnigmaEval | 5.6% | — |
| LiveBench Reasoning | 89.8% | — |
| LiveBench Data Analysis | 79.9% | — |
| LiveBench | 82.3% | — |

## Math

- Gemini 2.5 Pro: 32.5 (#213)
- GPT-4 Turbo: 9.0 (#322)

| Benchmark | Gemini 2.5 Pro | GPT-4 Turbo |
|---|---|---|
| FrontierMath (Tiers 1-3) | 24.6% | 0.7% |
| OTIS Mock AIME 2024-2025 | 84.7% | 6.7% |
| LMArena Math | 1450 | 1272 |
| MATH Level 5 | 95.9% | 46.7% |
| FrontierMath Tier 4 | 0% | — |
| Omni-MATH | 41.6% | — |
| LiveBench Math | 90.2% | — |
| FrontierMath (Feb 2025 set) | 14.1% | — |
| FrontierMath Tier 4 (v1) | 4.2% | — |

## Knowledge

- Gemini 2.5 Pro: 56.0 (#46)
- GPT-4 Turbo: 24.3 (#268)

| Benchmark | Gemini 2.5 Pro | GPT-4 Turbo |
|---|---|---|
| GPQA Diamond | 85.3% | 46.6% |
| Confabulations | 10.6% | 28.4% |
| LMArena Expert | 1452 | 1223 |
| Humanity's Last Exam | 21.6% | — |
| MMLU-Pro | 86.3% | — |
| Vectara Hallucination Rate | 7% | — |
| GPQA (HELM) | 74.9% | — |
| MMLU | — | 81.3% |

## Multimodal

- Gemini 2.5 Pro: 45.2 (#18)
- GPT-4 Turbo: 30.6 (#110)

| Benchmark | Gemini 2.5 Pro | GPT-4 Turbo |
|---|---|---|
| LMArena Vision | 1263 | 1090 |
| GeoBench | 86% | — |
| VPCT | 48% | — |
| LMArena Document | 1421 | — |
| SpatialViz-Bench | 44.7% | — |

## Multilingual

- Gemini 2.5 Pro: 55.3 (#31)
- GPT-4 Turbo: 40.5 (#216)

| Benchmark | Gemini 2.5 Pro | GPT-4 Turbo |
|---|---|---|
| LMArena Non-English | 1451 | 1245 |
| LMArena Chinese | 1507 | 1242 |
| LMArena French | 1472 | 1276 |
| LMArena German | 1487 | 1259 |
| LMArena Japanese | 1461 | 1194 |
| LMArena Korean | 1434 | 1187 |
| LMArena Russian | 1461 | 1259 |
| LMArena Spanish | 1473 | 1260 |

## Instruction Following

- Gemini 2.5 Pro: 75.0 (#75)
- GPT-4 Turbo: 65.8 (#216)

| Benchmark | Gemini 2.5 Pro | GPT-4 Turbo |
|---|---|---|
| LMArena Instruction Following | 1437 | 1249 |
| LiveBench Instruction Following | 80.6% | — |
| IFEval | 84% | — |

## Long Context

- Gemini 2.5 Pro: 59.8 (#5)
- GPT-4 Turbo: 38.0 (#206)

| Benchmark | Gemini 2.5 Pro | GPT-4 Turbo |
|---|---|---|
| LMArena Longer Query | 1449 | 1254 |
| Fiction.LiveBench | 91.7% | — |

## Writing & Preference

- Gemini 2.5 Pro: 63.7 (#62)
- GPT-4 Turbo: 47.7 (#206)

| Benchmark | Gemini 2.5 Pro | GPT-4 Turbo |
|---|---|---|
| LMArena Text | 1458 | 1272 |
| LMArena Creative Writing | 1454 | 1269 |
| LMArena Multi-Turn | 1453 | 1267 |
| Short-Story Creative Writing | 83.8% | — |
| EQ-Bench Creative Writing | 1421 | — |
| WildBench | 85.7% | — |
| LiveBench Language | 67.8% | — |

## FAQ

### Is Gemini 2.5 Pro better than GPT-4 Turbo?

Gemini 2.5 Pro is the stronger model overall, scoring 45.0 to 30.5 on the Noometry Index.

### Which is cheaper, Gemini 2.5 Pro or GPT-4 Turbo?

Gemini 2.5 Pro is cheaper. It lists at $1.25 per million input tokens and $10 per million output tokens; GPT-4 Turbo lists at $10 and $30.

### Is Gemini 2.5 Pro or GPT-4 Turbo better for coding?

Gemini 2.5 Pro scores higher on coding benchmarks: 42.4 versus 33.8 in the Noometry coding category.

### Which has the bigger context window?

Gemini 2.5 Pro does, with 1.05M tokens against 128K.

### How many benchmarks do Gemini 2.5 Pro and GPT-4 Turbo share?

31 benchmarks have published results for both models. Gemini 2.5 Pro has 78 scored results on Noometry and GPT-4 Turbo has 36.