# Claude Opus 4.7 vs Gemini 3 Flash Preview

> Claude Opus 4.7 is the stronger model overall, scoring 58.3 to 52.3 on the Noometry Index. Gemini 3 Flash Preview costs 8.9× less per token, which makes it the better buy when Claude Opus 4.7's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/claude-opus-4-7-vs-gemini-3-flash-preview
- Last updated: 2026-10-10
- Shared benchmarks: 50

## Summary

- They share 50 benchmarks with published results for both. Claude Opus 4.7 scores higher in 9 categories and Gemini 3 Flash Preview in 1 category; 10 gaps are clear of the uncertainty.
- The widest gap is in math, where Claude Opus 4.7 leads 66.7 to 51.7.
- The biggest single-benchmark swing is NYT Connections (extended): 39% for Claude Opus 4.7 and 83.1% for Gemini 3 Flash Preview.
- Gemini 3 Flash Preview is cheaper at $0.50 / $3 per million input/output tokens, against $5 / $25 for Claude Opus 4.7.
- Gemini 3 Flash Preview accepts more context: 1.05M tokens versus 1M.

## Snapshot

| | Claude Opus 4.7 | Gemini 3 Flash Preview |
|---|---|---|
| Provider | Anthropic | Google |
| Noometry Index | 58.3 | 52.3 |
| Rank | 19 | 40 |
| Context | 1M | 1.05M |
| Input $/M | $5 | $0.50 |
| Output $/M | $25 | $3 |
| Weights | Proprietary | Proprietary |

## Coding

- Claude Opus 4.7: 59.6 (#13)
- Gemini 3 Flash Preview: 50.9 (#42)

| Benchmark | Claude Opus 4.7 | Gemini 3 Flash Preview |
|---|---|---|
| SWE-bench Verified | 83.5% | 75.4% |
| LMArena WebDev | 1558 | 1439 |
| GSO | 44.1% | 9.8% |
| WeirdML | 76.4% | 61.6% |
| LMArena Coding | 1518 | 1460 |
| ALE-Bench | 1,323 | 1,367 |
| FrontierCode | 38.5% | — |
| SWE-bench Verified (bash only) | — | 75.8% |
| SWE-bench Multilingual | — | 72.7% |
| SciCode | 54.5% | — |
| MirrorCode | 31.1% | — |

## Agentic & Tool Use

- Claude Opus 4.7: 47.9 (#10)
- Gemini 3 Flash Preview: 38.7 (#29)

| Benchmark | Claude Opus 4.7 | Gemini 3 Flash Preview |
|---|---|---|
| Terminal-Bench | 80.2% | 64.3% |
| τ²-bench Banking | 40.2% | 27.3% |
| GDP.pdf | 21% | 10% |
| LMArena Search | 1233 | 1198 |
| Vending-Bench 2 | 10,937 | 3,635 |
| APEX-Agents | 49.2% | — |
| OSWorld 2.0 | 18.2% | — |
| τ²-bench Airline | — | 82.5% |
| τ²-bench Retail | — | 76.8% |
| τ²-bench Telecom | — | 91.2% |
| DeepResearch Bench | — | 49.8% |
| PostTrainBench | 28.6% | — |
| BALROG | — | 48.1% |
| ExploitBench | 26.5% | — |
| GBAEval | 43.8% | — |

## Reasoning

- Claude Opus 4.7: 53.8 (#29)
- Gemini 3 Flash Preview: 49.2 (#37)

| Benchmark | Claude Opus 4.7 | Gemini 3 Flash Preview |
|---|---|---|
| ARC-AGI-2 | 75.8% | 33.6% |
| SimpleBench | 61.7% | 61.1% |
| NYT Connections (extended) | 39% | 83.1% |
| ARC-AGI-1 | 93.5% | 84.7% |
| Chess Puzzles | 30% | 40% |
| LMArena Hard Prompts | 1506 | 1465 |
| Mystery Game Puzzles | 28% | 26% |
| DTBench | 94.7% | 89.1% |
| LMCA | 52.2% | 43.1% |
| Epoch Capabilities Index | 156.25 | 151.8 |
| ForecastBench | 60.3 | 58.5 |
| Kagi LLM Benchmark | 80.7% | — |
| CritPt | 12% | — |
| Thematic Generalization | 72.8% | — |
| EBR-Bench | 19% | — |

## Math

- Claude Opus 4.7: 66.7 (#26)
- Gemini 3 Flash Preview: 51.7 (#55)

| Benchmark | Claude Opus 4.7 | Gemini 3 Flash Preview |
|---|---|---|
| FrontierMath (Tiers 1-3) | 70.2% | 51.2% |
| FrontierMath Tier 4 | 31.7% | 17.1% |
| MathArena Final-Answer Competitions | 73.6% | 67.6% |
| OTIS Mock AIME 2024-2025 | 97.8% | 95.6% |
| ProofBench | 54% | 15% |
| LMArena Math | 1499 | 1473 |
| FrontierMath (Feb 2025 set) | 43.8% | 35.6% |
| FrontierMath Tier 4 (v1) | 22.9% | 4.2% |

## Knowledge

- Claude Opus 4.7: 62.6 (#23)
- Gemini 3 Flash Preview: 58.8 (#33)

| Benchmark | Claude Opus 4.7 | Gemini 3 Flash Preview |
|---|---|---|
| GPQA Diamond | 90.2% | 89.4% |
| SimpleQA Verified | 51.7% | 66.8% |
| Vectara Hallucination Rate | 12% | 13.5% |
| LMArena Expert | 1521 | 1462 |
| Humanity's Last Exam | 36.2% | — |

## Multimodal

- Claude Opus 4.7: 41.2 (#38)
- Gemini 3 Flash Preview: 45.5 (#16)

| Benchmark | Claude Opus 4.7 | Gemini 3 Flash Preview |
|---|---|---|
| LMArena Vision | 1316 | 1285 |
| Blueprint-Bench 2 | 24.5% | 0% |
| LMArena Document | 1495 | 1413 |
| GeoBench | — | 88% |
| VPCT | — | 72.6% |
| Furniture Assembly | 33.3% | — |

## Multilingual

- Claude Opus 4.7: 57.3 (#10)
- Gemini 3 Flash Preview: 55.7 (#27)

| Benchmark | Claude Opus 4.7 | Gemini 3 Flash Preview |
|---|---|---|
| LMArena Non-English | 1480 | 1458 |
| LMArena Chinese | 1531 | 1511 |
| LMArena French | 1503 | 1477 |
| LMArena German | 1495 | 1497 |
| LMArena Japanese | 1472 | 1489 |
| LMArena Korean | 1464 | 1443 |
| LMArena Russian | 1494 | 1480 |
| LMArena Spanish | 1495 | 1469 |

## Instruction Following

- Claude Opus 4.7: 78.4 (#10)
- Gemini 3 Flash Preview: 75.7 (#56)

| Benchmark | Claude Opus 4.7 | Gemini 3 Flash Preview |
|---|---|---|
| LMArena Instruction Following | 1498 | 1437 |

## Long Context

- Claude Opus 4.7: 46.2 (#25)
- Gemini 3 Flash Preview: 44.4 (#67)

| Benchmark | Claude Opus 4.7 | Gemini 3 Flash Preview |
|---|---|---|
| LMArena Longer Query | 1505 | 1452 |

## Writing & Preference

- Claude Opus 4.7: 75.1 (#8)
- Gemini 3 Flash Preview: 65.5 (#45)

| Benchmark | Claude Opus 4.7 | Gemini 3 Flash Preview |
|---|---|---|
| LMArena Text | 1490 | 1466 |
| LMArena Creative Writing | 1486 | 1457 |
| LMArena Multi-Turn | 1505 | 1471 |
| EQ-Bench Creative Writing | 1914 | — |
| EQ-Bench 4 | 1311 | — |

## FAQ

### Is Claude Opus 4.7 better than Gemini 3 Flash Preview?

Claude Opus 4.7 is the stronger model overall, scoring 58.3 to 52.3 on the Noometry Index. Gemini 3 Flash Preview costs 8.9× less per token, which makes it the better buy when Claude Opus 4.7's lead doesn't matter for your workload.

### Which is cheaper, Claude Opus 4.7 or Gemini 3 Flash Preview?

Gemini 3 Flash Preview is cheaper. It lists at $0.50 per million input tokens and $3 per million output tokens; Claude Opus 4.7 lists at $5 and $25.

### Is Claude Opus 4.7 or Gemini 3 Flash Preview better for coding?

Claude Opus 4.7 scores higher on coding benchmarks: 59.6 versus 50.9 in the Noometry coding category.

### Which has the bigger context window?

Gemini 3 Flash Preview does, with 1.05M tokens against 1M.

### How many benchmarks do Claude Opus 4.7 and Gemini 3 Flash Preview share?

50 benchmarks have published results for both models. Claude Opus 4.7 has 66 scored results on Noometry and Gemini 3 Flash Preview has 59.