# Gemini 3.5 Flash vs Qwen3.5 Flash

> Side-by-side benchmark comparison for Gemini 3.5 Flash and Qwen3.5 Flash across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gemini-3-5-flash-vs-qwen3-5-flash
- Last updated: October 2, 2026

- Shared sourced benchmarks: 6
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Gemini 3.5 Flash leads by point estimate. Conditional score ranges do not establish rank confidence. Choose using the category evidence and your own workload tests.

## Summary

- Gemini 3.5 Flash has the higher overall point estimate 63.95 to 45.09. Conditional score ranges do not establish rank confidence.
- The clearest category separation is in mathematics, where the averages are 55.1 for Gemini 3.5 Flash and 28.4 for Qwen3.5 Flash.
- The biggest single benchmark swing is FrontierMath v2 (Tiers 1-3) in Mathematics, with scores of 38.966% and 6.207%.
- Qwen3.5 Flash is the cheaper option on output tokens, which matters if you expect large responses or heavy interactive use.

## Model Snapshot

| Property | Gemini 3.5 Flash | Qwen3.5 Flash |
|----------|----------|----------|
| Creator | Google | Alibaba |
| Type | Proprietary | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | 1M |
| Overall Score | 63.95 | 45.09 |
| Benchmarks Covered | 27 | 6 |
| Pricing (input/output) | $1.50 / $9.00 | $0.10 / $0.40 |

## Category Breakdown

### Agentic

- Winner: Not comparable
- Gemini 3.5 Flash public-lane score: 50.7 (Supported · #42/119)
- Qwen3.5 Flash public-lane score: Coming soon

| Benchmark | Gemini 3.5 Flash | Qwen3.5 Flash | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 76.2% | Coming soon | Coming soon |
| MCP Atlas | 83.6% | Coming soon | Coming soon |
| Toolathlon | 56.5% | Coming soon | Coming soon |
| OSWorld-Verified | 78.4% | Coming soon | Coming soon |
| Finance Agent v2 | 57.9% | Coming soon | Coming soon |
| Gert Labs | 61.85% | Coming soon | Coming soon |
| ResearchClawBench | 18.0% | Coming soon | Coming soon |
| Terminal-Bench 2.1 (Vals) | 74.2% | Coming soon | Coming soon |

### Coding

- Winner: Directional only
- Gemini 3.5 Flash public-lane score: 52.3 (Supported · #39/144)
- Qwen3.5 Flash public-lane score: 26.7 (Estimated · #101/144)

| Benchmark | Gemini 3.5 Flash | Qwen3.5 Flash | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 76.2% | Coming soon | Coming soon |
| SWE-bench Pro | 55.1% | Coming soon | Coming soon |
| Vibe Code Bench | 48.68% | Coming soon | Coming soon |
| cursorBench31 | 49.8% | Coming soon | Coming soon |
| CursorBench 3.2 | 48.8% | Coming soon | Coming soon |
| LiveCodeBench (Vals) | 87.6% | 83.3% | Gemini 3.5 Flash |
| SWE-bench (Vals) | 78.8% | 64.4% | Gemini 3.5 Flash |

### Reasoning

- Winner: Not comparable
- Gemini 3.5 Flash public-lane score: 62.8 (#20/27)
- Qwen3.5 Flash public-lane score: Coming soon

| Benchmark | Gemini 3.5 Flash | Qwen3.5 Flash | Winner |
|-----------|-----------|-----------|--------|
| MRCRv2 | 77.3% | Coming soon | Coming soon |
| MRCR 1M | 26.6% | Coming soon | Coming soon |
| ARC-AGI-2 | 72.1% | Coming soon | Coming soon |

### Multimodal & Grounded

- Winner: Not comparable
- Gemini 3.5 Flash public-lane score: 87.8 (#6/49)
- Qwen3.5 Flash public-lane score: Coming soon

| Benchmark | Gemini 3.5 Flash | Qwen3.5 Flash | Winner |
|-----------|-----------|-----------|--------|
| CharXiv | 84.2% | Coming soon | Coming soon |
| MMMU-Pro | 83.6% | Coming soon | Coming soon |
| Blueprint-Bench 2 | 33.6% | Coming soon | Coming soon |

### Knowledge

- Winner: Directional only
- Gemini 3.5 Flash public-lane score: 64 (Supported · #30/171)
- Qwen3.5 Flash public-lane score: 43.8 (Estimated · #86/171)

| Benchmark | Gemini 3.5 Flash | Qwen3.5 Flash | Winner |
|-----------|-----------|-----------|--------|
| GPQA-D | 92.7% | Coming soon | Coming soon |
| HLE | 40.2% | Coming soon | Coming soon |
| GPQA Diamond (Vals) | 92.7% | 82.8% | Gemini 3.5 Flash |
| MMLU-Pro (Vals) | 89.5% | 84.1% | Gemini 3.5 Flash |

### Instruction Following

- Winner: Not comparable
- Gemini 3.5 Flash public-lane score: 84.1 (#43/125)
- Qwen3.5 Flash public-lane score: Coming soon

### Mathematics

- Winner: Not comparable
- Gemini 3.5 Flash public-lane score: 55.1 (Unranked · 2 rankable rows)
- Qwen3.5 Flash public-lane score: 28.4 (Unranked · 2 rankable rows)

| Benchmark | Gemini 3.5 Flash | Qwen3.5 Flash | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath v2 (Tiers 1-3) | 38.966% | 6.207% | Gemini 3.5 Flash |
| FrontierMath v2 (Tier 4) | 14.583% | 0.000% | Gemini 3.5 Flash |

## FAQ

### Which is better overall, Gemini 3.5 Flash or Qwen3.5 Flash?

Gemini 3.5 Flash has the higher overall point estimate. Conditional score ranges do not establish rank confidence.

### Where is the biggest gap between Gemini 3.5 Flash and Qwen3.5 Flash?

The widest category gap is in mathematics, where the averages are 55.1 for Gemini 3.5 Flash and 28.4 for Qwen3.5 Flash.

### How many benchmarks does Gemini 3.5 Flash cover on BenchLM?

Gemini 3.5 Flash currently has 27 sourced benchmark scores on BenchLM.

### How many benchmarks does Qwen3.5 Flash cover on BenchLM?

Qwen3.5 Flash currently has 6 sourced benchmark scores on BenchLM.

## Related Comparisons

- [Gemini 3.5 Flash vs Gemini 3.5 Flash Cyber](/compare/gemini-3-5-flash-vs-gemini-3-5-flash-cyber)
- [Qwen3.5 Flash vs Gemini 3.5 Flash Cyber](/compare/gemini-3-5-flash-cyber-vs-qwen3-5-flash)
- [Gemini 3.5 Flash vs GPT-6 Astra](/compare/gemini-3-5-flash-vs-gpt-6-astra)
- [Qwen3.5 Flash vs GPT-6 Astra](/compare/gpt-6-astra-vs-qwen3-5-flash)

## Explore More

- [Gemini 3.5 Flash profile](/models/gemini-3-5-flash)
- [Qwen3.5 Flash profile](/models/qwen3-5-flash)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)