# Claude Sonnet 5.5 vs Gemini 1.0 Pro

> Claude Sonnet 5.5 is the stronger model overall, scoring 61.9 to 27.3 on the Noometry Index.

- Canonical page: https://noometry.com/compare/claude-sonnet-5-5-vs-gemini-1-0-pro
- Last updated: 2026-10-12
- Shared benchmarks: 15

## Summary

- They share 15 benchmarks with published results for both. Claude Sonnet 5.5 scores higher in 8 categories and Gemini 1.0 Pro in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where Claude Sonnet 5.5 leads 87.9 to 9.3.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 100% for Claude Sonnet 5.5 and 1.1% for Gemini 1.0 Pro.

## Snapshot

| | Claude Sonnet 5.5 | Gemini 1.0 Pro |
|---|---|---|
| Provider | Anthropic | Google |
| Noometry Index | 61.9 | 27.3 |
| Rank | 10 | 332 |
| Context | 1M | — |
| Input $/M | $2 | — |
| Output $/M | $10 | — |
| Weights | Proprietary | Proprietary |

## Coding

- Claude Sonnet 5.5: 67.3 (#6)
- Gemini 1.0 Pro: 32.2 (#275)

| Benchmark | Claude Sonnet 5.5 | Gemini 1.0 Pro |
|---|---|---|
| LMArena Coding | 1513 | 1108 |
| FrontierCode | 52.1% | — |
| CursorBench | 55.5% | — |
| LMArena WebDev | 1774 | — |
| FrontierSWE | 61.9% | — |
| SciCode | 61% | — |
| ALE-Bench | 1,819 | — |
| HumanEval+ | — | 55.5% |
| MBPP+ | — | 61.4% |

## Agentic & Tool Use

- Claude Sonnet 5.5: 45.0 (#16)
- Gemini 1.0 Pro: —

| Benchmark | Claude Sonnet 5.5 | Gemini 1.0 Pro |
|---|---|---|
| APEX-Agents | 75.5% | — |

## Reasoning

- Claude Sonnet 5.5: 54.0 (#28)
- Gemini 1.0 Pro: 17.1 (#296)

| Benchmark | Claude Sonnet 5.5 | Gemini 1.0 Pro |
|---|---|---|
| LMArena Hard Prompts | 1495 | 1109 |
| Epoch Capabilities Index | 165.03 | 117.04 |
| NYT Connections (extended) | 80.5% | — |
| CritPt | 31.4% | — |
| Mystery Game Puzzles | 65% | — |
| DTBench | — | 45.9% |

## Math

- Claude Sonnet 5.5: 87.9 (#6)
- Gemini 1.0 Pro: 9.3 (#321)

| Benchmark | Claude Sonnet 5.5 | Gemini 1.0 Pro |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 100% | 1.1% |
| LMArena Math | 1510 | 1132 |
| FrontierMath (Tiers 1-3) | 88.8% | — |
| FrontierMath Tier 4 | 80.5% | — |
| ProofBench | 100% | — |
| MATH Level 5 | — | 11.2% |
| FrontierMath Erdős | 2.9% | — |

## Knowledge

- Claude Sonnet 5.5: 66.0 (#12)
- Gemini 1.0 Pro: 15.6 (#291)

| Benchmark | Claude Sonnet 5.5 | Gemini 1.0 Pro |
|---|---|---|
| GPQA Diamond | 95.6% | 34% |
| LMArena Expert | 1540 | 1059 |
| SimpleQA Verified | 46.5% | — |
| MMLU | — | 70% |

## Multimodal

- Claude Sonnet 5.5: 51.5 (#6)
- Gemini 1.0 Pro: —

| Benchmark | Claude Sonnet 5.5 | Gemini 1.0 Pro |
|---|---|---|
| LMArena Vision | 1289 | — |
| Furniture Assembly | 75% | — |

## Multilingual

- Claude Sonnet 5.5: 55.3 (#30)
- Gemini 1.0 Pro: 33.4 (#252)

| Benchmark | Claude Sonnet 5.5 | Gemini 1.0 Pro |
|---|---|---|
| LMArena Non-English | 1452 | 1138 |
| LMArena Chinese | 1522 | 1124 |
| LMArena Russian | 1451 | 1186 |
| LMArena French | — | 1145 |
| LMArena German | — | 1125 |
| LMArena Japanese | — | 1023 |
| LMArena Spanish | — | 1119 |

## Instruction Following

- Claude Sonnet 5.5: 78.3 (#11)
- Gemini 1.0 Pro: 57.6 (#267)

| Benchmark | Claude Sonnet 5.5 | Gemini 1.0 Pro |
|---|---|---|
| LMArena Instruction Following | 1495 | 1114 |

## Long Context

- Claude Sonnet 5.5: 45.9 (#28)
- Gemini 1.0 Pro: 34.3 (#249)

| Benchmark | Claude Sonnet 5.5 | Gemini 1.0 Pro |
|---|---|---|
| LMArena Longer Query | 1498 | 1132 |

## Writing & Preference

- Claude Sonnet 5.5: 66.0 (#40)
- Gemini 1.0 Pro: 36.0 (#264)

| Benchmark | Claude Sonnet 5.5 | Gemini 1.0 Pro |
|---|---|---|
| LMArena Text | 1471 | 1149 |
| LMArena Creative Writing | 1465 | 1131 |
| LMArena Multi-Turn | 1474 | 1139 |

## FAQ

### Is Claude Sonnet 5.5 better than Gemini 1.0 Pro?

Claude Sonnet 5.5 is the stronger model overall, scoring 61.9 to 27.3 on the Noometry Index.

### Is Claude Sonnet 5.5 or Gemini 1.0 Pro better for coding?

Claude Sonnet 5.5 scores higher on coding benchmarks: 67.3 versus 32.2 in the Noometry coding category.

### How many benchmarks do Claude Sonnet 5.5 and Gemini 1.0 Pro share?

15 benchmarks have published results for both models. Claude Sonnet 5.5 has 32 scored results on Noometry and Gemini 1.0 Pro has 24.