# Claude 2.1 vs Gemini 3.7 Flash

> Gemini 3.7 Flash is the stronger model overall, scoring 59.8 to 24.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/claude-2-1-vs-gemini-3-7-flash
- Last updated: 2026-10-10
- Shared benchmarks: 4

## Summary

- They share 4 benchmarks with published results for both. Claude 2.1 scores higher in 0 categories and Gemini 3.7 Flash in 4 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in math, where Gemini 3.7 Flash leads 69.5 to 9.6.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 1.9% for Claude 2.1 and 97.2% for Gemini 3.7 Flash.

## Snapshot

| | Claude 2.1 | Gemini 3.7 Flash |
|---|---|---|
| Provider | Anthropic | Google |
| Noometry Index | 24.9 | 59.8 |
| Rank | 340 | 11 |
| Context | — | 1.05M |
| Input $/M | — | $0.75 |
| Output $/M | — | $3.75 |
| Weights | Proprietary | Proprietary |

## Coding

- Claude 2.1: 25.8 (#322)
- Gemini 3.7 Flash: 55.7 (#19)

| Benchmark | Claude 2.1 | Gemini 3.7 Flash |
|---|---|---|
| DeepSWE | — | 65.5% |
| FrontierCode | — | 43.6% |
| LMArena WebDev | — | 1593 |
| FrontierSWE | — | 20.3% |
| SciCode | — | 59.8% |
| WeirdML | 7.1% | — |
| LMArena Coding | — | 1499 |
| ALE-Bench | — | 904.3 |

## Agentic & Tool Use

- Claude 2.1: —
- Gemini 3.7 Flash: 42.2 (#18)

| Benchmark | Claude 2.1 | Gemini 3.7 Flash |
|---|---|---|
| APEX-Agents | — | 67.8% |
| Remote Labor Index | — | 5% |
| GDP.pdf | — | 23.8% |

## Reasoning

- Claude 2.1: 20.6 (#216)
- Gemini 3.7 Flash: 70.1 (#12)

| Benchmark | Claude 2.1 | Gemini 3.7 Flash |
|---|---|---|
| DTBench | 51% | 96.8% |
| Epoch Capabilities Index | 119.22 | 157.72 |
| ARC-AGI-2 | — | 84.6% |
| NYT Connections (extended) | — | 94% |
| ARC-AGI-1 | — | 95.5% |
| CritPt | — | 14.3% |
| Chess Puzzles | — | 47% |
| LMArena Hard Prompts | — | 1497 |
| Mystery Game Puzzles | — | 37% |
| LMCA | — | 50.4% |
| ForecastBench | 54.2 | — |

## Math

- Claude 2.1: 9.6 (#309)
- Gemini 3.7 Flash: 69.5 (#18)

| Benchmark | Claude 2.1 | Gemini 3.7 Flash |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 1.9% | 97.2% |
| FrontierMath (Tiers 1-3) | — | 71.6% |
| FrontierMath Tier 4 | — | 36.6% |
| ProofBench | — | 58% |
| LMArena Math | — | 1511 |

## Knowledge

- Claude 2.1: 15.5 (#287)
- Gemini 3.7 Flash: 69.8 (#4)

| Benchmark | Claude 2.1 | Gemini 3.7 Flash |
|---|---|---|
| GPQA Diamond | 33% | 94.8% |
| SimpleQA Verified | — | 69.2% |
| LMArena Expert | — | 1508 |
| MMLU | 73.5% | — |

## Multimodal

- Claude 2.1: —
- Gemini 3.7 Flash: 36.9 (#69)

| Benchmark | Claude 2.1 | Gemini 3.7 Flash |
|---|---|---|
| LMArena Vision | — | 1314 |
| Furniture Assembly | — | 26.7% |

## Multilingual

- Claude 2.1: —
- Gemini 3.7 Flash: 57.8 (#7)

| Benchmark | Claude 2.1 | Gemini 3.7 Flash |
|---|---|---|
| LMArena Non-English | — | 1485 |
| LMArena Chinese | — | 1553 |
| LMArena French | — | 1512 |
| LMArena German | — | 1485 |
| LMArena Japanese | — | 1506 |
| LMArena Korean | — | 1486 |
| LMArena Russian | — | 1519 |
| LMArena Spanish | — | 1507 |

## Instruction Following

- Claude 2.1: —
- Gemini 3.7 Flash: 78.0 (#12)

| Benchmark | Claude 2.1 | Gemini 3.7 Flash |
|---|---|---|
| LMArena Instruction Following | — | 1486 |

## Long Context

- Claude 2.1: —
- Gemini 3.7 Flash: 45.8 (#28)

| Benchmark | Claude 2.1 | Gemini 3.7 Flash |
|---|---|---|
| LMArena Longer Query | — | 1493 |

## Writing & Preference

- Claude 2.1: —
- Gemini 3.7 Flash: 71.4 (#19)

| Benchmark | Claude 2.1 | Gemini 3.7 Flash |
|---|---|---|
| LMArena Text | — | 1487 |
| LMArena Creative Writing | — | 1490 |
| EQ-Bench Creative Writing | — | 1723 |
| LMArena Multi-Turn | — | 1495 |

## FAQ

### Is Claude 2.1 better than Gemini 3.7 Flash?

Gemini 3.7 Flash is the stronger model overall, scoring 59.8 to 24.9 on the Noometry Index.

### Is Claude 2.1 or Gemini 3.7 Flash better for coding?

Gemini 3.7 Flash scores higher on coding benchmarks: 55.7 versus 25.8 in the Noometry coding category.

### How many benchmarks do Claude 2.1 and Gemini 3.7 Flash share?

4 benchmarks have published results for both models. Claude 2.1 has 7 scored results on Noometry and Gemini 3.7 Flash has 44.