# Gemini 1.0 Pro vs Grok 4.3

> Grok 4.3 is the stronger model overall, scoring 43.6 to 27.1 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemini-1-0-pro-vs-grok-4-3
- Last updated: 2026-10-10
- Shared benchmarks: 20

## Summary

- They share 20 benchmarks with published results for both. Gemini 1.0 Pro scores higher in 0 categories and Grok 4.3 in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where Grok 4.3 leads 45.8 to 8.7.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 1.1% for Gemini 1.0 Pro and 93.3% for Grok 4.3.

## Snapshot

| | Gemini 1.0 Pro | Grok 4.3 |
|---|---|---|
| Provider | Google | xAI |
| Noometry Index | 27.1 | 43.6 |
| Rank | 327 | 80 |
| Context | — | 1M |
| Input $/M | — | $1.25 |
| Output $/M | — | $2.50 |
| Weights | Proprietary | Proprietary |

## Coding

- Gemini 1.0 Pro: 31.6 (#270)
- Grok 4.3: 41.3 (#117)

| Benchmark | Gemini 1.0 Pro | Grok 4.3 |
|---|---|---|
| LMArena Coding | 1108 | 1415 |
| LMArena WebDev | — | 1357 |
| SciCode | — | 47.3% |
| WeirdML | — | 49.9% |
| ALE-Bench | — | 944.17 |
| HumanEval+ | 55.5% | — |
| MBPP+ | 61.4% | — |

## Agentic & Tool Use

- Gemini 1.0 Pro: —
- Grok 4.3: 27.6 (#93)

| Benchmark | Gemini 1.0 Pro | Grok 4.3 |
|---|---|---|
| GDP.pdf | — | 8% |
| LMArena Search | — | 1165 |
| Vending-Bench 2 | — | 35.26 |

## Reasoning

- Gemini 1.0 Pro: 16.4 (#292)
- Grok 4.3: 34.9 (#60)

| Benchmark | Gemini 1.0 Pro | Grok 4.3 |
|---|---|---|
| LMArena Hard Prompts | 1109 | 1397 |
| DTBench | 45.9% | 90.7% |
| Epoch Capabilities Index | 116.97 | 149.13 |
| NYT Connections (extended) | — | 55.2% |
| CritPt | — | 8% |
| Chess Puzzles | — | 25% |
| LMCA | — | 38.3% |
| ForecastBench | — | 60.3 |

## Math

- Gemini 1.0 Pro: 8.7 (#315)
- Grok 4.3: 45.8 (#60)

| Benchmark | Gemini 1.0 Pro | Grok 4.3 |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 1.1% | 93.3% |
| LMArena Math | 1132 | 1388 |
| FrontierMath (Tiers 1-3) | — | 42.8% |
| FrontierMath Tier 4 | — | 14.6% |
| ProofBench | — | 11% |
| MATH Level 5 | 11.2% | — |

## Knowledge

- Gemini 1.0 Pro: 15.5 (#286)
- Grok 4.3: 52.5 (#57)

| Benchmark | Gemini 1.0 Pro | Grok 4.3 |
|---|---|---|
| GPQA Diamond | 34% | 88.8% |
| LMArena Expert | 1059 | 1385 |
| SimpleQA Verified | — | 33.2% |
| MMLU | 70% | — |

## Multimodal

- Gemini 1.0 Pro: —
- Grok 4.3: 31.6 (#96)

| Benchmark | Gemini 1.0 Pro | Grok 4.3 |
|---|---|---|
| LMArena Vision | — | 1231 |
| Blueprint-Bench 2 | — | 0% |

## Multilingual

- Gemini 1.0 Pro: 33.5 (#247)
- Grok 4.3: 50.7 (#114)

| Benchmark | Gemini 1.0 Pro | Grok 4.3 |
|---|---|---|
| LMArena Non-English | 1138 | 1385 |
| LMArena Chinese | 1124 | 1423 |
| LMArena French | 1144 | 1412 |
| LMArena German | 1125 | 1395 |
| LMArena Japanese | 1023 | 1379 |
| LMArena Russian | 1186 | 1399 |
| LMArena Spanish | 1118 | 1402 |
| LMArena Korean | — | 1357 |

## Instruction Following

- Gemini 1.0 Pro: 57.9 (#262)
- Grok 4.3: 72.3 (#135)

| Benchmark | Gemini 1.0 Pro | Grok 4.3 |
|---|---|---|
| LMArena Instruction Following | 1114 | 1366 |

## Long Context

- Gemini 1.0 Pro: 34.3 (#244)
- Grok 4.3: 42.5 (#118)

| Benchmark | Gemini 1.0 Pro | Grok 4.3 |
|---|---|---|
| LMArena Longer Query | 1132 | 1393 |

## Writing & Preference

- Gemini 1.0 Pro: 36.2 (#259)
- Grok 4.3: 58.6 (#112)

| Benchmark | Gemini 1.0 Pro | Grok 4.3 |
|---|---|---|
| LMArena Text | 1149 | 1397 |
| LMArena Creative Writing | 1130 | 1380 |
| LMArena Multi-Turn | 1139 | 1406 |
| EQ-Bench 4 | — | 1075 |

## FAQ

### Is Gemini 1.0 Pro better than Grok 4.3?

Grok 4.3 is the stronger model overall, scoring 43.6 to 27.1 on the Noometry Index.

### Is Gemini 1.0 Pro or Grok 4.3 better for coding?

Grok 4.3 scores higher on coding benchmarks: 41.3 versus 31.6 in the Noometry coding category.

### How many benchmarks do Gemini 1.0 Pro and Grok 4.3 share?

20 benchmarks have published results for both models. Gemini 1.0 Pro has 24 scored results on Noometry and Grok 4.3 has 40.