# Claude Opus 4.7 vs Gemini 3 Flash

> Side-by-side benchmark comparison for Claude Opus 4.7 and Gemini 3 Flash across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/claude-opus-4-7-vs-gemini-3-flash
- Last updated: October 14, 2026

- Shared sourced benchmarks: 9
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Claude Opus 4.7 leads by point estimate. Conditional score ranges do not establish rank confidence. Choose using the category evidence and your own workload tests.

## Summary

- Claude Opus 4.7 has the higher overall point estimate 65.18 to 54.07. Conditional score ranges do not establish rank confidence.
- The clearest category separation is in coding, where the averages are 55.6 for Claude Opus 4.7 and 33.1 for Gemini 3 Flash.
- The biggest single benchmark swing is Vibe Code Bench in Coding, with scores of 71.00% and 20.20%.
- Gemini 3 Flash is the cheaper option on output tokens, which matters if you expect large responses or heavy interactive use.

## Model Snapshot

| Property | Claude Opus 4.7 | Gemini 3 Flash |
|----------|----------|----------|
| Creator | Anthropic | Google |
| Type | Proprietary | Proprietary |
| Reasoning | Non-Reasoning | Non-Reasoning |
| Context | 1M | 1M |
| Overall Score | 65.18 | 54.07 |
| Benchmarks Covered | 15 | 11 |
| Pricing (input/output) | $5.00 / $25.00 | $0.50 / $3.00 |

## Category Breakdown

### Agentic

- Winner: Claude Opus 4.7
- Claude Opus 4.7 public-lane score: 54 (Supported · #40/124)
- Gemini 3 Flash public-lane score: 31.6 (Supported · #85/124)

| Benchmark | Claude Opus 4.7 | Gemini 3 Flash | Winner |
|-----------|-----------|-----------|--------|
| Gert Labs | 65.59% | 56.63% | Claude Opus 4.7 |
| ResearchClawBench | 20.7% | Coming soon | Coming soon |
| OSWorld 2.0 | 13.9% | Coming soon | Coming soon |
| Terminal-Bench 2.1 (Vals) | 68.5% | 53.9% | Claude Opus 4.7 |
| ApprenticeBench | 7% | Coming soon | Coming soon |
| Claw-Eval | Coming soon | 49.2% | Coming soon |
| JobBench | Coming soon | 11.4% | Coming soon |

### Coding

- Winner: Claude Opus 4.7
- Claude Opus 4.7 public-lane score: 55.6 (Supported · #30/149)
- Gemini 3 Flash public-lane score: 33.1 (Supported · #82/149)

| Benchmark | Claude Opus 4.7 | Gemini 3 Flash | Winner |
|-----------|-----------|-----------|--------|
| Vibe Code Bench | 71.00% | 20.20% | Claude Opus 4.7 |
| React Native Evals | 82.8% | Coming soon | Coming soon |
| FrontierCode 1.1 Main | 38.5% | Coming soon | Coming soon |
| LiveCodeBench (Vals) | 85.1% | 85.6% | Gemini 3 Flash |
| SWE-bench (Vals) | 82.0% | 75.0% | Claude Opus 4.7 |
| PostTrainBench v1.1 | 28.6% | Coming soon | Coming soon |

### Reasoning

- Winner: Not comparable
- Claude Opus 4.7 public-lane score: Coming soon
- Gemini 3 Flash public-lane score: 63.8 (Unranked · 2 rankable rows)

### Multimodal & Grounded

- Winner: Not comparable
- Claude Opus 4.7 public-lane score: Coming soon
- Gemini 3 Flash public-lane score: 80.3 (Unranked · 1 rankable row)

### Knowledge

- Winner: Directional only
- Claude Opus 4.7 public-lane score: 65.3 (Estimated · #30/181)
- Gemini 3 Flash public-lane score: 55.5 (Supported · #56/181)

| Benchmark | Claude Opus 4.7 | Gemini 3 Flash | Winner |
|-----------|-----------|-----------|--------|
| GPQA Diamond (Vals) | 90.2% | 87.9% | Claude Opus 4.7 |
| MMLU-Pro (Vals) | 89.9% | 88.6% | Claude Opus 4.7 |

### Instruction Following

- Winner: Not comparable
- Claude Opus 4.7 public-lane score: Coming soon
- Gemini 3 Flash public-lane score: 66.1 (#71/128)

### Mathematics

- Winner: Not comparable
- Claude Opus 4.7 public-lane score: 72.9 (Unranked · 2 rankable rows)
- Gemini 3 Flash public-lane score: 57.4 (Unranked · 2 rankable rows)

| Benchmark | Claude Opus 4.7 | Gemini 3 Flash | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath v2 (Tiers 1-3) | 70.175% | 51.228% | Claude Opus 4.7 |
| FrontierMath v2 (Tier 4) | 31.707% | 17.073% | Claude Opus 4.7 |

## FAQ

### Which is better overall, Claude Opus 4.7 or Gemini 3 Flash?

Claude Opus 4.7 has the higher overall point estimate. Conditional score ranges do not establish rank confidence.

### Where is the biggest gap between Claude Opus 4.7 and Gemini 3 Flash?

The widest category gap is in coding, where the averages are 55.6 for Claude Opus 4.7 and 33.1 for Gemini 3 Flash.

### How many benchmarks does Claude Opus 4.7 cover on BenchLM?

Claude Opus 4.7 currently has 15 sourced benchmark scores on BenchLM.

### How many benchmarks does Gemini 3 Flash cover on BenchLM?

Gemini 3 Flash currently has 11 sourced benchmark scores on BenchLM.

## Related Comparisons

- [Claude Opus 4.7 vs Claude Opus 4.7 (Adaptive)](/compare/claude-opus-4-7-vs-claude-opus-4-7-adaptive)
- [Gemini 3 Flash vs Claude Opus 4.7 (Adaptive)](/compare/claude-opus-4-7-adaptive-vs-gemini-3-flash)
- [Claude Opus 4.7 vs Claude Opus 5.5](/compare/claude-opus-4-7-vs-claude-opus-5-5)
- [Gemini 3 Flash vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-gemini-3-flash)

## Explore More

- [Claude Opus 4.7 profile](/models/claude-opus-4-7)
- [Gemini 3 Flash profile](/models/gemini-3-flash)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)